Nitrostat
硝酸甘油
🗣️ 情景例句
He is a leader in his field.
他是他行业的领导者。
Oh! Look who's coming?
哟！看看是谁来啦？
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。