toothbrush

音標(biāo)發(fā)音

He has refused to let me use his toothbrush.
他拒絕讓我使用他的牙刷.
Have you brought your toothbrush with you?
你帶牙刷來(lái)了嗎 ?
Who belongs to this toothbrush?
這支牙刷是誰(shuí)的?
Use a toothbrush on your tongue as well, and rinse your mouth frequently.
舌頭也要用牙刷清潔，竝且經(jīng)常漱口。
As soon as the bristles on your toothbrush begin to wear, throw it out.
牙刷毛一開(kāi)始磨損，就把它扔掉。

牙刷
Results The participant of the study was 398 Korean children. Caries rate was 63.1%(all was 1.9), gingivitis prevalence was 69.3%, malocclusion prevalence was 58.9%, brushing rate was 66.4%, the correct brushing method rate was 92.2%, choosing the healthy toothbrush was 58.6% and choosing fluoride toothpaste was 42.5%; regular mouth examination, anticaries fissure sealant and clean governance were respectively, 21.6%, 7.3% and 11.3%; 37.8% of the students had bad mouth hygiene habits to eat sweets before going to sleep; 28.8% thought that fissure sealant can prevent caries, and 22.6% believed that fluoride can be the prevention of dental caries.
結(jié)果本研究對(duì)398名朝鮮族兒童進(jìn)行了統(tǒng)計(jì),其結(jié)果爲(wèi):患齲率爲(wèi)63.1%,齲均爲(wèi)1.9;牙齦炎患病率爲(wèi)69.3%;錯(cuò)郃畸形患病率爲(wèi)58.9%;兒童口腔健康行爲(wèi)中,刷牙率爲(wèi)66.4%,掌握正確刷牙方法、選用保健牙刷和含氟牙膏的分別爲(wèi)92.2%、58.6%、42.5%;定期口腔檢查、採(cǎi)取窩溝封閉防齲和潔治的分別爲(wèi)21.6%、7.3%和11.3%;有37.8%的學(xué)生有睡前喫甜食的不良口腔衛(wèi)生習(xí)慣;認(rèn)爲(wèi)窩溝封閉可防窩溝齲的爲(wèi)28.8%,認(rèn)爲(wèi)氟化物可防齲的爲(wèi)22.6%。