oral fissure的反义词
口裂
1. 口裂：4. oral contract 口头合同,口头协议 | 5. oral fissure 口裂 | 6. oral personality 口唇人格
noun
1. oral fissure
1. the opening through which food is taken in and vocalizations emerge
e.g. he stuffed his mouth with candy
Synonym: mouth oral cavity rima oris