Pentacosamic acid
[化] 脑酮酸
🧩 词语组成解析
🗣️ 情景例句
Nowadays many TV programs need parental guidance.
现在许多电视节目需要在家长指导下观看。
I'm sorry, but I can't find the book you lent me.
很抱歉！我找不到你借给我的那本书了。
She was thinking that she must reprimand her home help the next morning for such a monstrous piece of negligence,
她心想明天上午一定要好好训斥那个干家务的帮手，她竟如此疏忽大意。