词汇	bleeding from gum
释义	bleeding from gum 齿衄
随便看	buried crescent buried culvert buried Cu-Ni deposit buried current electrode Buried current electrode buried deepness buried deep under Buried deposit buried depth buried depth of arc abutment buried depth of basement buried depth of foundation buried depth of groundwater Buried depth of pipeline buried depth of spillpoint buried depth of tunnel buried dermal flap Buried diagenesis buried diagenetic environment buried diffused layer buried dissolution buried domestic sewage treatment tank buried drain buried drip irrigation Buried drip irrigation