Tubesheet holes
[化] 管板孔
🧩 词语组成解析
[化] 管板
n. 小孔；破洞（hole的复数）
🗣️ 情景例句
Hello. My name is Ellen Stewart,
你们好 ，我叫Ellen Stewart
He has spent over six years working in Africa and India.
在非洲和印度工作了六年。
The most surprising thing about it, however, is that it can land anywhere: on snow, water, or even on a ploughed field.
雪地上，水面上，甚至刚耕过的田里。