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first language的英文翻譯是什麼意思，詞典釋義與在線翻譯：
參考翻譯
- 母語
英英釋義
Noun:
-
one's native language; the language learned by children and passed from one generation to the next
first language的用法和樣例：
例句
- Mankind learns its first language in early childhood.
人類是在幼年開始學習第一種語言的。
辭彙搭配
- first language 本國語
