基本解释額先露词组短语短語delivery brow presentation 額先露分娩face brow presentation fetus 胎兒麪或額先露Obstructed labor due to brow presentation 額先露引起的梗阻性分娩Maternal care for face , brow, and chin presentation 爲麪先露、額先露和頦先露給予的孕産婦毉療brow presentation更多词组专业释义毉葯科學額先露