唇齿相依
- na.be as close as lips and teeth -- be closely related and mutually dependent
- 网络Lip-lock with Nolan Ross; the lip rifle tongue; be close neighbors
唇齿相依
唇齿相依
1.be as close as lips and teeth -- be closely related and mutually dependent; close interdependence; closely related and interdepended like lips and teeth; be closely related to each other like [as] lips and teeth; be as close to each other as the lips are to the teeth; mutually to depend on each other as lips and teeth; (two neighboring countries) as closely related as lips and teeth
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