toothly有齿的toothn.牙齿；齿状物；粗糙表面；嗜好（复）teeth: 有效手段.tooth maleruption牙错位长出tooth development牙发育tooth tip leakage齿尖漏磁tooth trace error齿向误差toothed wheel box齿轮箱tooth replantaton牙再植tooth preparation牙体制备tooth edge miller齿边倒圆铣刀tooth replacement[医] 牙复位tooth hemisection半切牙术

1. This factory makes high speed gear shapers.
   这个工厂制造高速齿轮造形机。
2. The driven gear fits its driving gear like a glove.
   这个从动齿轮与它的主动轮啮合得非常好。