dental floss
柯林斯词典
1. N-UNCOUNT Dental floss is a type of thread that is used to clean between your teeth. 牙線→see also floss
返回 dental floss
dental floss
剑桥词典
- a type of thread used for cleaning between the teeth
牙線 返回 dental floss
1. N-UNCOUNT Dental floss is a type of thread that is used to clean between your teeth. 牙線→see also floss