Dienone
二烯酮
🗣️ 情景例句
Sorry, I have to say good-bye.
我不得不说再见了。
The more, the merrier.
多多益善。
'Would you mind my coming with you?' he asked, before I had finished speaking.
“我跟你一道去行吗？”没等我说完话他就问道。