Nonessential amino acid

[机] 非必需氨基酸

🧩 词语组成解析

nonessential
a. 非本质的\\nn. 不重要的人
amino
a. 氨基的\\n[医] 氨基
acid ['æsɪd]
adj. 酸味的;尖刻的;酸的;酸性的; n. <化>酸;酸味物质;
acid尖,酸,锐利 →酸;酸的,酸性的

🗣️ 情景例句

Did you sleep soundly last night.
你昨晚睡得好吗?
What are you eating?
你正在吃什么?
Of course. When I got there, you had already started playing. So you didn't see me.
当然啦。当我到那里时,你们已经开始踢球了。因而你没看见我。
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