Perkinsus
[医]伯金斯虫属
🗣️ 情景例句
I've really got nothing to complain of.
我确实没什么好抱怨的。
The school is two miles straight ahead.
那学校一直向前两英里。
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。