Calcium levulinate
[化] 乙酰丙酸钙; 戊酮酸钙\\n[医] 块茎糖酸钙
🧩 词语组成解析
n. <化>钙;
calc石头+ium表名词,常指化学元素 → 钙
🗣️ 情景例句
Which of your arms is sore?
你哪个手臂酸呀?
Affluent he may be, but he is by no means sure what, to tip the doorman or the chambermaid.
他们可能很富有,但给看门人和房间女服务员多少小费,心中却根本没有数;
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