Epca
[医][=episilon amino caproic acid]ε-氨基己酸
🗣️ 情景例句
She's still giving the toughest English history exams
她仍用最艰深的英国史试题考学生
We are supposed to help each other.
我们理应彼此帮助。
There is a TV show about AIDS on right now.
电视正在播放一个关于爱滋病的节目。