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- After eating, people should use a toothbrush or other device to clean the teeth. 饭后,人们应该使用牙刷或其他设备清洁牙齿,
- Chewing sugar-free gum after meals helps cleanse the mouth and is helpful if it's not convenientor possible to clean the teeth. 饭后嚼上一块口香糖,能够帮助清洁口腔卫生,以及有助于牙齿的清洁。
- A substance, such as a paste or powder, for cleaning the teeth. 牙粉(膏)用于洁齿的物质,例如牙膏或牙粉
- Methods: To use the ultrasonic scaler,scaler,scraper and sand blast to clean the teeth,then to scan the samples with electronic microscope.Through polishing the teeth,to observe the recovery degree. 方法:应用超声波洁牙机、手工洁治器、龈下刮治器、喷沙等洁牙方法对离体牙进行洁治,然后对其表面做扫描电镜观察,抛光后,再观察其损伤恢复的程度。
- The combined fleet is armed to the teeth. 这支联合舰队全副武装。
- The attention does not want the long-term use, do not rinse mouth the substitution to clean the teeth, the daily two time mechanicalness cleans the teeth is essential. 保健性漱口水一般口感比较舒适,它的主要作用是去除口臭,主要成分是口腔清新剂,类似口香糖的功能,无须特殊指导使用,使用人群也无限制。
- Thumb-sucking can cause protrusion of the teeth. 经常吮吸拇指能使牙齿向外突出。
- He didn't clean the room yesterday. 他昨天没打扫房间。
- Clean the area round the cooker. 把炊具周围弄干净。
- The students clean the classroom everyday in turn. 学生们每天轮流打扫教室。
- He maintained his stand in the teeth of public opinion. 他不顾公众舆论的反对而坚持自己的立场。
- The teeth of one wheel engage with those of the other. 一只轮子上的轮齿与另一只的相啮合。
- Did he clean the room yesterday? 他昨天打扫房间吗?
- The new policy was adopted in the teeth of fierce criticism. 那项新政策尽管受到强烈抨击却硬是采用了。
- Please clean the window as I can hardly see out. 请把窗子弄干净,我几乎看不到外面。
- The teeth of one wheel engaged with those of the other. 一只轮子的齿与另一只轮子的齿相齿合。
- Mary worked hard to clean up John's room, but all she got for her trouble was a kick in the teeth. 玛丽辛辛苦苦把约翰的房间打扫干净,不料她所得到的却是一番侮辱。
- He's getting a bit long in the tooth to be playing football. 他踢足球未免年齿过长了。
- She cleaned the dirt from her finger-nails. 她从指甲里剔掉污垢。
- Toothbrush maintenance and replacement: Each time cleans the teeth finished, will be supposed to brush the toothbrush cleaning on a dynasty to put in the cup, will put in ventilates . 牙刷的保养和更换:每次刷牙完毕,应将牙刷洗净将刷头朝上放入杯内,置于通风干燥处。