Addendum circle
[机] 齿冠圆
🧩 词语组成解析
addendum
[ə'dendəm]
n. 附加物;补遗;附录;<机>（齿轮的）齿顶（高）;
🗣️ 情景例句
It's too noisy for some older people like Nat.
它对于像Nat这样的老人来说太吵了。
Is your factory any different from other plastics factories?
你们工厂和其他塑胶工厂有何差别呢？
Here are some more Waiter-and- Customer jokes.
这里有一些“服务员与顾客之间”的笑话。