# 51faq.com

- **Website:** <https://51faq.com>
- **Primary alias:** `51faq.com`

## Description

无忧查词 is an online Chinese-language reference website designed to help users quickly find explanations, meanings, and answers about words and vocabulary. Its content spans Chinese terms and idioms, English words and phrases, industry terminology, and themed reference topics. Users can explore synonym and antonym entries, browse popular word and idiom rankings, and search for English and Chinese language information. The site also offers question-and-answer content and a collection of practical online tools, including temperature, pressure, heat, volume, area, power, weight, and length converters. Other utilities cover calendar conversion, converting numbers into English, Chinese pinyin lookup, uppercase and lowercase English conversion, formatting text, and writing renminbi amounts in formal Chinese characters. Reference features include metal-material density, common food calories, standard-weight calculations, kinship relationship calculations, and world capitals. The site states that it is non-commercial and does not accept sponsorships or advertising. It notes that content is compiled from online sources, does not necessarily represent the site's views, and is provided for personal reference, with users encouraged to make their own judgments.

## Industries

- 🗺 Reference Materials
- 🗺 Dictionaries and Encyclopedias _(under Reference Materials)_
- 🧪 Science and Education
- 🧪 Education _(under Science and Education)_

## Logos & icons

- logo _(primary)_ — PNG — [download](https://cdn.brandfetch.io/idvH6_9vvr/w/170/h/66/theme/dark/logo.png?c=1bxid64Mup7aczewSAYMX&t=1790980505862)

## Colors

| Name | Hex | Theme |
| --- | --- | --- |
| Orange Peel | #ff9c00 | accent |
| Mountain Meadow | #10c287 | dark |
| Di Serria | #e0a45e | light |

## Fonts

- PingFang SC — asset _(custom)_

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_Source: <https://brandfetch.com/51faq.com>_
_See [/llms.txt](/llms.txt) for a full list of agent-readable pages, and [/auth.md](/auth.md) for how agents authenticate._