| 例句 |
Many infants do not cut their first tooth until they are a year old.很多婴儿到一岁大时才开始长牙。The baby gave her a gummy smile.宝宝向她咧嘴笑了一下，露出了还没长牙的齿龈。Babies like to gnaw hard objects when they're teething.婴儿在长牙时喜欢啃咬硬物。The baby's cutting a tooth. That's why she's crying.这个婴儿正在长牙，难怪她哭个没完。Teething can be painful and make your baby irritable.长牙会很难受，婴儿会烦躁不安。The baby is starting to teethe.小宝宝就要开始长牙了。Babies drool a lot when they are teething.宝宝长牙的时候爱流口水。The tusks of the walrus project downwards from the upper jaw.海象的长牙从上颌向下伸出来。 |