您要查找的是不是：
- toothed harrow maintenance 钉齿耙保养
- instruction book of spike tooth harrow 钉齿耙使用说明书
- White tooth harrow the optimal growth of bacteria acidic PH, ink Coprinus optimal alkaline PH growth; 白耙齿菌的最适生长PH偏酸性，墨汁鬼伞的最适生长PH偏碱性；
- The machinery requires constant maintenance. 这些机器需要经常保养维修。
- The farmer's harrow was broken during his working. 农夫正在劳动的时候，耙子断了。
- The ox is never woe, till he to the harrow go. 挂耙去耕地，牛才知辛苦。
- I was given gas when they pulled my tooth out. 给我拔牙时用了一氧化二氮。
- Maintenance of PC is in my element. 我对电脑的维修保养很在行。
- A film of mucus and bacteria on a tooth surface. 齿菌斑牙齿表面一层粘液和细菌的膜
- This tooth is sensitive to cold. 这颗牙对冷过敏。
- Mike's wife have a big sweet tooth. 迈克的妻子非常喜欢吃甜食。
- He's taking classes in car maintenance. 他正在上汽车维修课。
- He had a bad tooth pulled out yesterday. 昨天他把蛀牙给拔掉了。
- I was fitted an artificial tooth by the dentist. 牙医给我镶了颗假牙。
- Who is responsible for the building's maintenance? 谁负责这座大楼的保养事宜?
- A canine tooth of the upper jaw. 上颚犬齿上颚的一个犬齿
- Nothing hurts more than a bad tooth. 疼痛莫胜于坏牙。
- Has he enrolled in the car maintenance class this year? 他今年报名参加汽车维修班的学习了吗？
- This aching tooth makes me feel wretched. 这一颗牙痛得我难受极了。
- The petitioner ask for a variation in her maintenance order. 上诉人要求对她生活费的命令的条件进行变更。
