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 hasn't been employed for six months now.
她已经失业半年了。
It is so necessary for you to have some rest and relaxation.
你特别需要休息和娱乐。
North Island is famous for an area of hot springs, some of which throw hot water high into the air.
北岛以其温泉区而闻名，其中有一些温泉将热水高高地喷向空中。