Roundness
n. 圓, 圓形, 球形
?? 牛津釋義
roundness
n [U].
??? 情景例句
We picked flowers.
我們拾了花。
Who would be so dumb?
誰會(huì)這么蠢？
They must keep their hands behind their backs.
他們得一直將手放在背后。