Cogwheels
(cogwheel 的复数) n. 钝齿轮, 嵌齿轮
🗣️ 情景例句
It is 90 points.
90分。
A single spark can start a prairie fire.
星星之火，可以燎原。
The guards couldn't have been watchig very carefully.
警卫不可能一直认真地查看。