Covings
(coving 的复数) n. 穹窿, 墙壁顶上的藏灯凹处, 凹圆线, 拱
🗣️ 情景例句
Nice to meet you.
很高兴见到你。
What's the size of your shoes?
你的鞋多大尺寸？
only of metal, which wears away by friction.
而是由金属组成，而金属可以随着磨擦而磨损殆尽。