Roundness tolerance
[化] 不圆度公差
🧩 词语组成解析
n. 圆, 圆形, 球形
🗣️ 情景例句
Oh, you've been here before.
噢，你以前来过的。
What is that noise?
那嘈杂声是什么？
I'll have to check with our engineers.
我得请教工程师才行。