Dermepenthesis
皮移植术, 植皮术
🗣️ 情景例句
Tian Yuan.
田园。
It's nice meeting you.
很高兴认识你。
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。