亚洲AV成人精品一区二区三区四区|快播日韩美嘛豆一区|国产欧美激情a级免费|一级黄片AAA色一品|久久国产成人精品Av|谁有AV免费观看|成人高清国产视频|日韩区欧美区久久综合一区|在线观看黄色网页|亚洲欧美国产11

單詞乎

trachea

音標['treiki?]
trachea是什么意思、trachea怎么讀

trachea漢語翻譯

n. 氣管, 導管
【醫(yī)】 氣管

trachea詞型變化

形容詞:tracheal 名詞復數: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