Roundels
(roundel 的复数) n.圆形饰物, 小圆盘
🗣️ 情景例句
Oh, my pleasure.
噢！不客气。
That's why I am here.
那是我在这里的原因。
The towers are built on immense underwater platforms make of steel and concrete.
塔身建在巨大的水下钢盘混凝土平台上。