Infiltrometer
渗透计
🗣️ 情景例句
that he wants to develop it into a magazine concept.
他想要将它加以发展 使之成为一个杂志方面的构想。
My sweater is blue.
我的毛衣是蓝色的。
When you have found a building in which to start your school.
你找到开办学校的楼房后