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
Well begun, half done.
良好的开始，就是成功了一半。
Good words and ill deeds decieve wise men and fools.
话好行为劣，欺骗智和愚。
He led me into his room and hurriedly hid a large parcel under his desk.
他把我领进屋，慌忙把一个大包藏到了桌子下面。