Nominal addendum
[机] 标准齿冠
🧩 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
Thank you for asking.
谢谢你请我。
We're broadcasting from London.
我们从伦敦播放。
Is there much of a difference in price?
价钱也有很大的分别吧？