Pacemaking
n. 定步速, 当标兵, 起搏
🗣️ 情景例句
and I will bring the cola and the plastic cups.
我拿可乐和塑胶杯来。
You'd better give us a rough idea of your price.
您最好给我们一个粗略的价格。
Jim, is this your football sock?
这是你的足球袜吗？