Scaper
擦鞋垫子
🗣️ 情景例句
I'm extremely sorry for the delay.
对此延误，我深感抱歉。
Whatever he does, don't say a word.
不管他做什么，你都不要讲话。
and they provided a striking demonstration of the potentialities hidden in instruments and apparatus.
并充分显示出了仪表和仪器的潜在力量。