Chronographs
(chronograph 的复数) n. 记时计, 秒表\\n[医] 微时计
🗣️ 情景例句
What a thoughtful boy he is!
他是个多么体贴的男孩啊!
Certainly.
当然可以。
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？