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
before getting to the tough stuff--math.
在对付难缠的东西 数学 之前。
Please speak more slowly.
请说得慢一些。
After that she helped her parents. She quickly cooked the supper, and cleaned the house.
之后她给父母帮忙。她很快煮好了晚餐，并把房子打扫干净。