Nitroglycerol
硝酸甘油
🗣️ 情景例句
Well, it sounds to me like Carter Boswell
噢 ，听起来好像Carter Boswell
No man knows when he shall die, although he knows he must die.
纵然知其难免一死，人却难料何时身亡。
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。