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

secretion

音標(biāo)[si'kri:??n]
secretion是什么意思、secretion怎么讀

secretion漢語翻譯

n. 分泌, 分泌物, 分泌液, 隱蔽
【醫(yī)】 分泌; 分泌物

secretion詞型變化

形容詞:secretionary 

secretion英語解釋

名詞 secretion:

  1. the organic process of synthesizing and releasing some substance
    同義詞:secernment
  2. a functionally specialized substance (especially one that is not a waste) released from a gland or cell

secretion例句

  1. Saliva is secretion of the salivary glands.
    唾液是唾液腺的分泌物。
  2. The secretion of bile is useful for our bodies.
    膽汁的分泌對我們的身體很有用處。
0
糾錯(cuò)