Riprapping
抛石
🗣️ 情景例句
We've been driving for hours with no gas station in sight.
我们开车开了好久也没有看到一个加油站。
Every door may be shut but death's door.
除了死门外，每门都可关。
'At what time did you arrive at the station?'
“您几点钟到的火车站？”