Flatness
n. 平坦, 平滑\\n[化] 平直度; 平整度; 平面度
📖 牛津释义
flatness
n [U].
🗣️ 情景例句
and forgot to enter it in my appointment book.
但忘了写到工作日记里 。
All things will come round to him who will but wait.
只要耐心肯等待，一切都会按时来。
and the profits from the exhibition were used to build museums and colleges.
博览会的赢利用来建造博物馆和高等学校。