S-guanido valerianic acid
[医] 肉硷
🧩 词语组成解析
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
Michigan has a fine School of Journalism. Michigan
大学有一个很好的新闻学院。
Apothecaries would not sugar their pills unless they were bitter.
好药不苦不会加糖衣。
You always know the right thing to say.
你说话得体。
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