Essential amino acid - [化] 必需氨基酸，怎么读怎么用

🧩 词语组成解析

essential [ɪ'sɛnʃl]

adj. 基本的;必要的;本质的;精华的; n. 必需品;基本要素;必不可少的东西;

essent=be存在，本质 + ial ...的 → 必要的，本质的

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

Your downstairs neighbor let me in.

楼下的邻居让我进来的。

How much do you want to change?

您想兑换多少？

If she were alive today she would not be able to air her views on her favourite topic of conversation: domestic servants.

如果她活到今天，她将不能就她热衷的话题“佣人”发表意见了。

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