Piperic acid
[化] 胡椒酸; β-基-2,4-戊二烯酸; β-3,4-亚甲二氧基苯基-2,4-戊二烯酸\\n[医] 胡椒酸
🧩 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
It is said that another suicide bombing occurred in the country yesterday.
据称,昨天在这个国家又发生了一起自杀式炸弹事件。
I wrote several letters on my mother's behalf.
我代表我母亲写了几封信。
It is a very modern house, so it looks strange to some people.
它是一栋非常现代化的住宅,因此在有些人看来很古怪。
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