Cogwheels
(cogwheel 的复数) n. 钝齿轮, 嵌齿轮
🗣️ 情景例句
What are your greatest achievement?
你最大的成就是什么？
I'm pleased to hear about your wife having a baby.
我很荣幸得知你太太生了一个小宝宝。
The skins were used for making tents and water containers.
还可以用野牛皮制作帐蓬和装水的容器。