Orientability
可定向性
🗣️ 情景例句
The subject is unfamiliar to me.
那个问题我不熟悉。
I know the boy whose father is an attorney.
我知道那个男孩的父亲是律师。
The film was set in California in the middle of the nineteenth century.
这部影片是以19世纪中叶加利福尼亚为背景的。