Ridging
隆脊; 筑垄
🗣️ 情景例句
He seems to be getting on very well at school.
他在学校似乎过得很好。
Use a book as a bee does flowers.
读书如蜜蜂采花，吸取其中之精华。
We just caught the plane
我们刚好赶上了飞机。