Paraformic aldehyde
[医] 聚甲醛
🧩 词语组成解析
aldehyde
['ældihaid]
n. 醛，乙醛;
🗣️ 情景例句
It's not as bad as all that.
事情没有那么糟。
Touch pitch and you will be defiled.
近朱者赤，近墨者黑。
A temporary rudder was made on board from spare planks and it was fitted with great difficulty.
船员用备用的木板在船上赶制了一只应急用的舵，并克服重重困难将舵安装就位，