Basal plane
[机] 底面
🧩 词语组成解析
basal
['beisəl]
adj. 基底的，在底部的，基础的;
🗣️ 情景例句
That's fine. I think I can wait till then.
好的，我想我可以等到那时候。
I'm not myself today.
我今天心神不宁。
from which can be seen the strata the drill has been cutting through.
从中能看出钻头所钻透的地层。