oral fissure英 [ˈɔːrəl ˈfɪʃə(r)]美 [ˈɔːrəl ˈfɪʃər]网络 口裂医学英英释义nounthe opening through which food is taken in and vocalizations emergehe stuffed his mouth with candySynonym:mouthoral cavityrima oris双语例句