词汇	她牙齿有缺缝。
释义	她牙齿有缺缝。 She had gaps in her teeth.
随便看	cross-section of coupling beam cross section of fiber cross section of fission cross section of flow cross-section of fuel-metering orifice cross-section of grain crosssection of load cross section of load cross-section of load cross section of nuclear reaction cross section of passage cross-section of rail cross section of reaction cross section of river cross section of river channel cross section of road cross-section of roadbed cross section of scattering Cross section of side plate cross section of stream cross-section of stripping work cross-section of subgrade cross section of target cross-section of the corridor cross section of the hair