Pace car
开路车
🧩 词语组成解析
pace
[peis]
n. 一步;长度单位;步幅，步调;快步;
vt. 踱步，走来走去;步测;调整步调;训练马溜蹄;
vi. 踱;溜蹄;
prep. 蒙…恩准，怀着对…的敬意;
🗣️ 情景例句
It would be very nice.
那当然是很好。
Recently, I have learned a lot of new things about myself.
最近，我学到了许多自己以前不明白的事理。
What was the population of the less developed countries in 1950?
1950年不太发达国家的人口是多少？