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
Yes. It works!
不错。有效！
Who will accompany you to the airport?
谁将陪你去机场？
Well done, everyone! she smiled.
“你们个个表现出色！”她笑了