您要查找的是不是：
- tread drive dental engine 脚踏牙钻车
- high speed air turbine dental engine 气涡高速牙钻机
- contra-angle handpiece of dental engine 牙钻机弯机头
- right-angle handpiece of dental engine 牙钻机直角机头
- right angle handpiece of dental engine 钻牙机直角机头
- Balloons have no engine to drive them against the wind. 气球是没有发动机来驱使它们逆风前进。
- We heard his heavy tread on the staircase. 我们听到了他走在楼梯上沉重的脚步声。
- She tread lightly so as not to wake the baby. 她步子很轻，以免惊醒孩子。
- He unwarily tread upon a viper asleep just before his feet. 他不小心踩到正睡在他脚前的蛇上。
- If a man once fall, all will tread on him. [谚]人倒众人踩。
- I heard his heavy tread up the stairs. 我听到他那沉重的脚步走上楼梯。
- Beg pardon, did I tread on your foot, miss? 对不起,小姐,我是不是踩了你的脚了?
- Driving with worn tread(s) can be dangerous. 轮胎胎面磨损的汽车开著有危险。
- Dental prosthetics involving a bridge or bridges. 用齿桥补牙用一个或多个齿桥进行牙齿修复
- How can I drive away these feelings of sadness? 我该怎样做才能驱散忧伤？
- Fools rush in where angels fear to tread. 天使裹足不前，愚人轻举妄动。
- Bill wave his hand to us and then drive away. 比尔向我们挥手告别后开车走了。
- I had undergone a major dental operation. 我经受了一次牙科大手术。
- How long does it take him to drive to work? 他开车去上班要用多长时间？
- Sing a song to drive off those feelings of sadness. 唱首歌，驱散那些悲伤之情。
