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the lexicon of [domain]
The lexicon of medicine includes many Greek and Latin roots.
医学词汇包含许多希腊和拉丁词根。
词汇；语汇
先理解核心含义，再看它在真实句子里的用法。
词汇；语汇
The vocabulary of a language, an individual, or a subject.
The lexicon of medicine includes many Greek and Latin roots.
医学词汇包含许多希腊和拉丁词根。
The vocabulary of a language.
语言使用者的词汇知识
a language user's knowledge of words
A dictionary that includes or focuses on lexemes.
包含按字母顺序排列的词汇及其信息的参考书
a reference book containing an alphabetical list of words with information about them
Building a strong lexicon is essential for mastering a new language.
建立丰富的词汇量对于掌握一门新语言至关重要。
The linguist compiled a lexicon of all known dialects in the region.
这位语言学家编纂了一部该地区所有已知方言的词典。
Technical fields often have their own specialized lexicons.
技术领域通常拥有自己专门的词汇库。
The lexicon of medicine includes many Greek and Latin roots.
医学词汇包含许多希腊和拉丁词根。
表示某个词开始被广泛使用。
The word 'selfie' entered the lexicon in the early 2000s.
单词'selfie'在21世纪初进入词汇库。
Slang terms are often a vibrant part of a language's lexicon.
俚语通常是一门语言词汇库中充满活力的部分。
Not this
He has a good lexicon knowledge.
Use this
He has good lexical knowledge.
“lexicon”是名词，不能直接修饰名词，应使用其形容词形式“lexical”来修饰“knowledge”。
Not this
He has a lot of lexicon.
Use this
He has a large lexicon.
“lexicon”是可数名词，通常不与“a lot of”搭配（后者多用于不可数名词或复数可数名词），应改为“a large lexicon”表示拥有大量的词汇。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
心理词汇
The mental lexicon is a store of words in long-term memory.
心理词汇是长期记忆中的词汇存储库。
英语词汇
The lexicon of English includes words from many languages.
英语词汇包含来自许多语言的单词。
扩大词汇量
Reading extensively helps expand one's lexicon.
广泛阅读有助于扩大词汇量。
进入词汇库，成为常用词
The term 'selfie' has entered the lexicon in recent years.
‘自拍’一词近年来已进入常用词汇。
词汇的一部分
Slang words are an important part of the lexicon.
俚语是词汇的重要组成部分。
在…的词汇中
In the lexicon of finance, 'derivative' is a common term.
在金融词汇中，‘衍生品’是一个常见术语。
Use lexicon naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
把 lexicon 拆成 'lex'（词汇）和 'icon'（图标），想象一本词典图标，代表词汇库。
语域：formal 常见场景：academic writing、linguistics Lexicon 通常用于正式或学术语境，在语言学或词典学中比较常见。
Both 'icon' and 'silicone' share the -icon spelling and ending sound /ɪkɑn/ but have different stressed vowels (/aɪ/ and /ɪ/ respectively), so they do not rhyme with 'lexicon' (/ɛ/).
Dictionary facts from ECDICT, WIKTIONARY.