Triacanthine
三剌(皂荚)碱
🗣️ 情景例句
How's that?
那怎么成呢？
I asked him a lot of questions.
我问他很多问题。
The spheres had been magnetized and attracted or repelled each other all the time.
金属球经过磁化，互相之间不停地相互吸引或相互排斥。