短语词组短语excretory lacrimal duct 泪腺管gland excretory duct 翻译transverse excretory duct 横排泄管common excretory duct 总导管excretory duct of seminal gland 精囊腺排泄管excretory duct of seminal vesicle 精囊排泄管duct excretory 排管 返回 excretory duct