Tannometer
鞣液比重計
??? 情景例句
What did you see on your vacation?
在假期中都看了些什么？
It's not fun for me.
我覺得一點意思也沒有。
As they grow old, people also accumulate belongings for two other reasons,
隨著年紀(jì)的增加，人們也因為兩個原因而繼續(xù)積累：