Friction area
[机] 摩擦面积
🧩 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
They smell wonderful.
闻起来很香。
This has been a very confusing time in my life.
现在，是我的人生中最混乱茫然的时期。
But there was something wrong with the child.
但是，这孩子有点毛病。