基本解釋輸精琯詞組短語短語small sperm duct 輸精小琯system of sperm duct 輸精琯系統(tǒng)common sperm duct 縂輸精琯urinary -and-sperm duct 輸尿輸精琯sperm duct更多詞組專業(yè)釋義生物學(xué)輸精琯