Pacemaking
n. 定步速, 当标兵, 起搏
🗣️ 情景例句
I enjoy camping.
我喜欢露营。
I can't remember what John was doing yesterday afternoon.
我不能记得约翰昨天下午正在做的东西。
Some of the things were hundreds of years old.
展出的一些东西已有数百年的历史了。