短语词组短语buttock lines 纵剖面线;船股线;纵剖线;船体纵剖线Buttock pads 丰臀垫;丰臀裤buttock plate 船尾包板buttock machine 立槽割煤机furuncle buttock 臀疖buttock pain 臀部疼痛buttock contour 臀部轮廓Augmentation buttock 臀部扩大术buttock spot 臀斑 返回 buttock