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
It's just over yonder.
他的房子就在那边。
I'm a catcher.
我是个接球员（垒球运动中）。
Very few of the fifty pence pieces and pound coins I have given him have found their way there.
我给了不少50便士的硬币，但没有几个存到储蓄罐里。