Nonessential amino acid
[机] 非必需氨基酸
🧩 词语组成解析
a. 非本质的\\nn. 不重要的人
a. 氨基的\\n[医] 氨基
🗣️ 情景例句
He's coming over to talk about it.
他就是要来谈这个问题。
You ought to have that coat cleaned and pressed.
你应该把那件大衣清洗并且压一下。
Do you see that notice? It says No Camping -- in case you can't read!'
你们看到那个布告牌了吗？上面写着‘禁止野营’－－除非你们不识字！”