Permeametry
[机] 渗透测粒法
🗣️ 情景例句
It's seventy-five cents for adults and thirty cents for children under twelve.
大人75美分，12岁以下的小孩30分。
Laws catch flies and let hornets go free.
法网只捕蝇，黄蜂由它去。
I hope it will be very successful.
希望您这出戏会非常成功。