Unequai-addendum system
[机] 不等齿冠系
🧩 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
we would go down to the beach and catch crabs,
我们走到海边抓螃蟹，
Everything is good in its season.
万物逢时皆美好。
They were still neck and neck! But the other runners were not far behind.
他们仍在肩并肩地跑！但是，其他运动员也距离他们不远。