cog
「cog」的意思
n. 齿轮，轮齿；（木工）凸榫；小人物；中世纪海船; v. 给……装配齿轮；以雄榫连接；抄袭；掷骰子...
n.[机]嵌齿,小船vt.上齿轮,欺骗
「cog」的用法
cog齿轮，转子，发动机 - 机械工程
「cog」的例句
The machine has a new cog.
这台机器有一个新的齿轮。
She turned the cog to start the engine.
她转动了齿轮来启动发动机。
The cog is an essential part of the mechanism.
齿轮是机制中必不可少的一部分。
He fixed the broken cog on the bicycle.
他修复了自行车上的坏齿轮。
The cog was replaced with a new one.
齿轮被换成了一个新的。
She was turning the handle to make the cog move.
她转动把手来让齿轮转动。
The cog was creaking and needed to be tightened.
齿轮嘎吱作响，需要紧固。
He checked the alignment of the cogs in the transmission.
他检查了变速器中齿轮的对齐情况。
The cog is worn out and needs to be replaced.
齿轮磨损了，需要更换。
She used a wrench to tighten the bolt that held the cog in place.
她用扳手拧紧了固定齿轮的螺栓。