Paraformic aldehyde
[医] 聚甲醛
🧩 词语组成解析
aldehyde
['ældihaid]
n. 醛，乙醛;
🗣️ 情景例句
Hey, how's it going?
嗨！ 怎么样？
Fools never know when they are well off.
傻瓜永远不知道他们何时能享福。
Only in a sparsely-populated rural community is it possible to disregard it.
只有在人口稀少的农村，才可以忽视准时的习惯。