R-acetamidopropyl thioacetate
[建] 硫代醋酸r-乙酰氨基丙酯
🧩 词语组成解析
硫代乙酸盐[酯]
🗣️ 情景例句
Sorry, but he is out at the moment.
抱歉，他现在出去了？
It's up to us to help those in need.
我们有责任帮助那些有困难的人。
I did not know the way to my hotel, so I asked a porter.
我不知道去饭店的路该怎么走，于是向一个搬运工打听。