Complanatine
扁平（石松）碱
🗣️ 情景例句
My favorite type of exercise is ...
我最喜欢的锻炼方式是……。
Let's get to the point.
让我们言归正传。
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。