Precoracoid
前鸟喙骨
🗣️ 情景例句
I have a call to make.
我需要打个电话。
I get up before six o'clock every day.
每天我六点前起床。
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。