Velocity area
[机] 面积速度
🧩 词语组成解析
area
['ɛrɪə]
n. 地区;区域，范围;面积，平地;领域;
🗣️ 情景例句
What year are you?
你是哪一级的？
Constant dropping wears away a stone.
滴水穿石。
And I want a large box of chalk, too.
我还要一大盒粉笔。