齿的 meaning in Chinese

dental
dentate
dentoalveolar

He gave his familiar, twisted grin .
他露出了熟悉的撇嘴露齿的笑容。
Peter's wide grin was wary and uncertain .
彼得斯的开朗露齿的笑容是谨慎小心，难以捉摸的。
The tab contains a toothed wheel which is driven at a high angular velocity by the impinging airstreams .
舵片上有一个带齿的轮，这个轮受到气流的冲击而高速转动。
Gears - wear and damage to gear teeth - terminology
齿轮.齿轮齿的磨损和损害.术语
U ncle , is this where paka lost his reiputa
叔叔，帕卡就是在这里丢下鲸齿的？

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