Tubesheet
[化] 管板
🗣️ 情景例句
Yes. It's a great way to really see the canyon.
真的。那是真正参观峡谷的好方式。
He who would climb the ladder must begin at the bottom.
爬梯必须从底层开始。
One hour and seventeen minutes passed and we had not even covered half the distance.
1小时17分过去了，走了还不到一半路程。