Trinitrol
三硝油, 季戊四醇四硝酸酯
🗣️ 情景例句
You mean you never do anything yourself?
你意思是你自己不做任何事？
I'd like to change my reservation.
我想变更一下我的预订。
Hello, Zhou Lan. Can I ask you for some advice?
你好，周兰。我想征求一下你的建议，可以吗？