Basis cranii
[医] 颅底
🧩 词语组成解析
basis
['besɪs]
n. 基础;主要成分;基准，基本原则;
🗣️ 情景例句
I'm so sorry.
很对不起。
I know the boy whose father is a captain.
我知道那个男孩的父亲是船长。
When the plants are in the ground I'll put some powder on the soil.
白菜在地里生长时，我得在土壤里施些肥粉。