Underwall
底帮, 底板, 下盘
🗣️ 情景例句
Did she mention when she would arrive?
她说过什么时候到吗？
I come from Japan.
我来自日本。
It sped downhill at the end of the race and its driver had a lot of trouble trying to stop it.
它在接近终点时，冲下了山坡，驾驶员费了好大劲才把车停下来。