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
You know I'm very excited about his arrival.
知道我对他的到来是多么兴奋。
We can't make a decision without knowing the facts.
我们不能不知道事实，就作决定。
Please tell me how I can solve this problem.
请告诉我怎样才能解决这个问题。