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
She has not indicated how she proposes to react.
她未表示打算做何回应。
What on earth has happened to trouble you so?
到底发生什么事让您如此发愁？
Fine! I have a new watch. Do you like it?
很好，我有一块新手表，你喜欢它吗？