Riprapping
抛石
🗣️ 情景例句
We're going to play charades.
我们来玩哑谜。
If you adhere to the route on the map, you won't get lost.
如果你完全按照地图上的路线走，你就不会迷路。
Can she type this letter for me?Ask her please.
她能为我打一下这封信吗？请问她。