Roundness
n. 圆, 圆形, 球形
📖 牛津释义
roundness
n [U].
🗣️ 情景例句
And one thing more.
还有一件事。
Self-trust is the essence of heroism.
自信为英雄品质之本。
This echo-location in bats is often compared with radar, the principle of which is similar.
蝙蝠这种回声定位常常可与雷达相比较，其原理是相似的。