toothbrush [名词] 牙刷 Ex: I usually use a toothbrush with a small head to reach the back teeth easily . 我通常使用小头的牙刷来轻松刷到后牙。
dental floss [名词] 牙线 Ex: He struggled to maneuver the dental floss between his tight teeth . 他努力在紧密的牙齿间操作牙线。
to floss [动词] 使用牙线 Ex: He flosses between each tooth to maintain oral hygiene and prevent cavities . 他在每颗牙齿之间使用牙线以保持口腔卫生并预防蛀牙。
mouthwash [名词] 漱口水 Ex: The dentist recommended a fluoride mouthwash to strengthen tooth enamel and prevent cavities . 牙医推荐了一种含氟的漱口水来强化牙釉质并预防龋齿。
toothpaste [名词] 牙膏 Ex: The toothpaste spilled onto the sink , creating a sticky mess . 牙膏溢到了水槽上,造成了一团粘糊糊的混乱。