Rhamnetin
[化] 鼠李亭; 鼠李醚; 栎精-7-甲基醚
🗣️ 情景例句
No ... thank you.
不……谢谢你。
I took off my hat.
我摘下了我的帽子。
only of metal, which wears away by friction.
而是由金属组成，而金属可以随着磨擦而磨损殆尽。