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 couldn't get over her shyness.
她无法克服羞怯。
The dogs bark, but the caravan goes on.
我行我素，岂管他哉。
Who was it?
谁打来的电话？