Multihop
多次反射
🗣️ 情景例句
I hate to bring this up, but this is a nonsmoking zone.
对不起提醒一下，这儿是禁烟区。
Why are you yelling?
你在嚷什么？
The snake then wound itself round the wires.
于是蛇就缠住了几根电线。