Raceway
n. 水道, 座圈\\n[电] 槽板
🗣️ 情景例句
You will never guess.
你绝对猜不到。
He who does not advance falls backward.
不进则退。
I'm sorry to burst in on you like this, but I'm really upset.
我很抱歉这样突然地找您，但我真的很心烦。