Rectilinearity
直线性
🗣️ 情景例句
It works!
有效！
There is no fool like an old fool.
老年荒唐无法可想。
Towards evening, the boat struck a rock and the girl jumped into the sea.
天将黑时，小船撞在了一块礁石上，姑娘跳进了海里。