牙齿英文说法是tooth。
英：[/tuːθ/]；美：[/tuːθ/]
n.牙齿；齿；牙；齿状部分
v.使具齿状；给......装牙齿；刻齿；（用牙齿）咬（住）
复数：teeth
tooth decay 龋病
tooth enamel 牙釉质
lose a tooth 掉牙
pull a tooth 拔牙
tooth ache 牙痛
1.Eating snacks can be very bad for teeth.
吃甜食容易对牙齿很不好。
2.Dentists advise you to have your teeth checked every six months.
牙医建议大家每六个月检查一次牙齿。
3.Be sure to brush your teeth well every day.
每天一定要刷好牙齿。
4.We must protect our teeth well.
我们一定要保护好牙齿。
5.If a tooth feels very loose,your dentist may recommend that it's taken out.
如果有一颗牙齿很松，牙医可能会建议你把它拔掉。
6.She showed her pure white teeth.
她露出了洁白的牙齿。
1.基本意思是“牙、齿”，其复数形式是teeth，但由tooth构成的复合词在变成复数时，则只需将主体名词变成复数形式；
2.也可作“嗜好、胃口”解。
