Decyanoethylation
[化] 脱氰乙基
🗣️ 情景例句
Nobody knows how to do it.
没有人会打。
I'd say yor're about twenty-three.
我猜你大约23岁。
'I am sorry,' he said.'I do not speak English.'
”很抱歉，“他说，”我不会讲英语。”