Collinearity
共线性
🗣️ 情景例句
We love you, Daddy.
我们爱你， 爸爸。
Necessity (or Need) has (or knows) no law.
需要面前无法律。
it would be up and down, to and for and from side to side.
呈现出上上下下、来来回回、左左右右3种性质的运动。