Propionyl
[化] 丙酰
??? 情景例句
when Max is ready to use it?
當(dāng)Max長大能使用這手套時嗎？
I will keep you posted.
我會與你保持聯(lián)絡(luò)。
Some things are collected deliberately in the home in an attempt to avoid waste.
居家度日，有目的地收藏某些東西是為了防止浪費。