Pitre皮特pitn.坑；矿井；陷阱；凹痕；(剧院的)正厅后排；（枣）核vt.使凹陷；使竞争vi.凹陷pit veneer preparation针形罩冠制备法Pit and fissure filling窝沟封闭术pitutary - gonad axis垂体-性腺轴Pituitary microadenomas垂体微腺瘤pit and fissure sealing窝沟封闭pitless constantly rail无基坑不断轨pituitary function test垂体功能试验pituitary ameloblastoma垂体性成釉细胞瘤pituitary gonadotrophin垂体促性素,垂体促性腺激素pit and fissure sealant窝沟封闭剂