Pacemaking
n. 定步速, 当标兵, 起搏
🗣️ 情景例句
Sometimes it sounds a little stubbon.
有时候，这显得有点固执。
Birds of a feather flock together.
物以类聚，人以群分。
She looked at it critically for a moment.
她认真的看了好一会儿。