Baseplane
底平面, 基面, 基准平面
🗣️ 情景例句
I would like to live somewhere near the university, or at least on a bus line.
我想住在大学附近，或者至少有公共汽车直达。
Truth hath a good face,but ill clothes.
真理面目善良；但衣衫褴褛。
It's Sunday today.
今天是星期天。