Stip
n. 煤断层
🗣️ 情景例句
Hello, my name is Susan.
喂，你好。我的名字叫苏珊。
Building is rewarding.
建造东西是有价值的事。
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。