Thioacetate
硫代乙酸盐[酯]
🗣️ 情景例句
please don't complain
你可别再抱怨
What's done by night appears by day.
若要人不知，除非己莫为。
What was the population of the less developed countries in 1950?
1950年不太发达国家的人口是多少？