Pistonwall
[机] 活塞壁
🗣️ 情景例句
Sir, I thought this was an emergency.
先生，我想这是一位急病患者。
First, language is very important.
首先，语言是非常重要的。
'I'll tell you where to get off.' answered the conductor.
“我来告诉您在哪儿下车，”售票员回答说。