Acetoxy
[化] 乙酸基; 乙酰氧基
🗣️ 情景例句
He went to Canada on business.
他因公赴加拿大。
This week he took his first vacation from work in five years.
五年来，他本周破例第一次休假。
Although mankind has undergone no general improvement in intelligence or morality, it has made extraordinary progress in the accumulation of knowledge.
虽然人类有智力和道德上没有得到普遍提高，但在知识积累方面却取得了巨大的进步。