基本解释中凸齿英汉例句双语例句The dentist cleaned up the mess and crowned my tooth.牙医清洗掉脏东西， 然后给我的牙齿装上了齿冠。词组短语短语crowned tooth flank 鼓形齿面Crowned tooth coupling 鼓形齿接手;冕形齿联轴节short -crowned tooth 短冠齿crowned tooth machanism [机]鼓形齿机构专业释义机械工程中凸齿