roll-in的用法和樣例：
例句
- The little pieces of which are broken off from hills and mountains roll down into the valleys,and we sometimes find great heaps of rough,sharp stones near the bottom of a mountain.
從岩石上剝落下來的小石頭片滾入山谷，我們有時在山腳的附近發現大量粗糙尖銳的石頭。
辭彙搭配
- roll in 滾滾而來
- roll-in altitude 集合高度
- moment in roll 傾側力矩
- cargo in roll 卷裝貨
- damping in roll 滾動阻尼
- roll in wealth 渾身都是錢
- roll in the hay 交歡
- roll in riches 在錢里打滾,一身是錢...
- roll them in the aisles 演得很成功
- roll in money 在錢里打滾
