麻豆精品在线久草熟女|色情一区二区三区|国产一级片国产特级片|亚州特级黄片在线免费观看|中文人妻少妇有码Av|日逼黄色毛片久久精品久久日|欧美黄色短片网站|无码在线资源黄色免费看视频|日韩无码1区2区3区|亚洲夜色在线五月天激情影院

單詞乎

trachea

音標(biāo)['treiki?]
trachea是什么意思、trachea怎么讀

trachea漢語翻譯

n. 氣管, 導(dǎo)管
【醫(yī)】 氣管

trachea詞型變化

形容詞:tracheal 名詞復(fù)數(shù):tracheae 

trachea英語解釋

名詞 trachea:

  1. membranous tube with cartilaginous rings that conveys inhaled air from the larynx to the bronchi
    同義詞：windpipe
  2. one of the tubules forming the respiratory system of most insects and many arachnids
0
糾錯