Desulfonation
[化] 脱磺酸基; 脱磺酸基作用
🗣️ 情景例句
and writing the background for Family Album,U.S.A.--
为Family Album,U.S.A.撰写背景说明的年轻人
The specification must be strictly adhered to.
必须严格按照说明书上的做。
Winter lasts from November to January and is very cold.
冬天11月持续到到1月，