Roundness tolerance
[化] 不圆度公差
🧩 词语组成解析
n. 圆, 圆形, 球形
🗣️ 情景例句
John is tied up at the present time.
John现在有事。
If I were in your shoes.
如果我是你的话。
In much of China, spring is usually very short.
在中国的许多地方，春天通常很短。