C.g.s.
厘、米、克、秒(制)
🗣️ 情景例句
I bought it in an antique shop
我在一家古董店买的，
By the way,who are you waiting for?
顺便说,你正在等谁？
After his attempt, Campbell was disappointed to learn that his average speed had been 299 miles per hour.
比赛结束后，坎贝尔非常失望地得知他的平均时速是299英里。