热热热久久久免费视频|第四色五月婷婷五月天AV|日韩高清无码免费一级大片|日本成人手机在线视频|中文字幕无码Av在线|台湾a级别黄片免费看|欧美一级性爱亚洲第一性爱|A级黄色电影久草大|www.91精品视频|亚洲AV资源欧洲无码在线观

單詞乎

alimentary canal

alimentary canal是什么意思、alimentary canal怎么讀

alimentary canal漢語翻譯

消化道
【醫(yī)】 消化道

alimentary canal英語解釋

名詞 alimentary canal:

  1. tubular passage of mucous membrane and muscle extending about 8.3 meters from mouth to anus; functions in digestion and elimination
    同義詞：alimentary tract, digestive tube, digestive tract, gastrointestinal tract, GI tract
0
糾錯