短语词组短语buccal fat pad flap 颊脂垫瓣pedicled buccal fat pad 带蒂颊脂垫buccal fad pad 颊脂肪垫Buccal Fat Pad 颊脂垫;带蒂颊脂垫buccal fat pad graft 颊脂垫瓣pedicled buccal fat pad graft 颊脂垫瓣移转buccal pad excision 颊脂垫取出术 返回 buccal pad