mouth mirror

例句：

1. 1. 口镜，镜子。2.
   用于检查口腔的
2. 3.
   比喻地
3. 1. She used a mouth mirror to check her teeth before going out.
   她出门前用一个口镜检查牙齿。
4. 2. The doctor gave him a mirror to see the wound clearly.
   医生给了他一面镜子以便清楚地看到伤口。
5. 3. His words reflected his true feelings about the situation.
   他的话反映了他对情况的真实感受。