Timekeeping equipment
[经] 计时设备
🧩 词语组成解析
[经] 计时
🗣️ 情景例句
In about half an hour. Why?
大约半个小时。为什么问这个？
Generally speaking, it's cheaper but slower to ship goods by sea than by rail.
总的来说，海运比铁路运输更便宜，但速度慢一些。
Thanks, Dan.
谢谢。丹。