Tubesheet
[化] 管板
🗣️ 情景例句
Havefun!
开心点。
I am very happy that you have come all the way from the United States to visit our company.
您不远千里从美国来我公司访问，我们感到非常高兴。
I don't want to argue about it any more.
我不想为这件事再和你争吵。