Apothesine
阿普西辛(成药, 一种局部麻醉药)
🗣️ 情景例句
You know, man's best friend is his dog.
你知道的，类最好的朋友就是狗。
Which one is the longest river in China?
中国哪条河流最长？
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。