Bietaserpine
[化] 比他舍平; 二乙氨乙利血平
🗣️ 情景例句
I mean--you and me.
我的意思是说你和我。
What's your trouble?
你有什么不舒服？
This would solve the problem of ventilation, for if a train entered this tunnel, it would draw in fresh air behind it.
因为如果有列火车开进隧道，它就把新鲜空气随之抽进了隧道。