Spherical tubesheet
[化] 球形管板
🧩 词语组成解析
[化] 管板
🗣️ 情景例句
I'm sorry to inform you that your application for ball has been refused.
很遗憾通知你， 你的保释申请书已经被驳回了。
I have forgotten his telephone number.
我忘记了他的电话号码。
No, it's open. It closes at six.
不，还没关。六点才关门。