Cycloalkanoates
[建] 环烷金属化合物
🗣️ 情景例句
I don't know how to drive I'm afraid.
恐怕我不懂得怎样开车。
Have a nice day.
祝您好。
Several people complained of cat-like noises' at night and a businessman on a fishing trip saw the puma up a tree.
有人抱怨说夜里听见“像猫一样的叫声”；一位商人去钓鱼，看见那只美洲狮在树上。