Infiltrometer
渗透计
🗣️ 情景例句
It was so stupid of me. I really do apologize.
非常抱歉， 我当时真糊涂。
When does it arrive?
什么时候到那儿？
You must look after it. Give it to Mr. Hu.
你一定要好好保管啊！让胡老师帮你拿着。