ReadWriteQuiz
Chinese dictionary
n.cogtooth; gear teeth
轮齿相互啮合。
The teeth of the wheels gear into each other.
轮子咬住轮齿并带动其转动。
The wheel engages with the cog and turns it.
轮齿相互啮合。
The teeth of the wheels gear into each other.
轮子咬住轮齿并带动其转动。
The wheel engages with the cog and turns it.