Caproaldehyole
己醛
🗣️ 情景例句
My last name is Chen. C-H-E-N.
我姓陈，C-H-E-N。
I am cought between the devil and the deep blue sea.
进退维谷。
I would like to present our comments in the following order.
我希望能依照以下的顺序提出我们的看法。