Pister
n. 高压球阀；仪表球阀
🗣️ 情景例句
In a word, we'll provide you with all good service.
我们将为你们提供最好的服务。
Fishing is often frustrating.
钓鱼常常会遭到挫败。
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。