Prunol
[化] 乌索酸
🗣️ 情景例句
Things on my mind.
想一些事情。
I asked him to do it for me, but he wouldn't.
我请他帮我做，但是他不肯。
When the dentist at last removed the cotton wool from my mouth,
当那位牙医最后将药棉从我嘴中取出时，