Foreign substance
[化] 外来杂质; 夹杂物; 异物
🧩 词语组成解析
🗣️ 情景例句
And I'd like to give you a little something to take home. Let me unroll it.
对了，我有样小东西想送你，让我把它打开。
My brother used to speak French to me all the time.
我的兄弟过去总是对我说法语。
enterprising settlers unwisely introduced the European rabbit.
一些有创业精神的移民不明智地把欧洲兔子引进了澳大利亚。