Obligatio
[法] 債, 債權, 債務
??? 情景例句
A clip-on?
用夾上去的？
I'm combing my hair in the bathroom.
我在浴室梳頭。
When the instrument is situated at more than 700 miles from the earthquake centre,
如果把這種儀器安裝在距震源700多英里遠的地方，