免费成人A片免费看|亚洲有码视频在线观看|美女毛片视频激情超碰|91精品国产欧美一区二区成人|久久无码精品一级A片一高潮不断|亚洲性爰专区三级片不卡免费|欧洲另类AV无码国产免费看|免费观看黄片视频|三级黄色网片在线|国产精品一区二区三区网址

單詞乎

choline

音標(biāo)['k?uli:n]
choline是什么意思、choline怎么讀

choline漢語(yǔ)翻譯

n. 膽堿
【化】 膽堿
【醫(yī)】 膽鹼

choline英語(yǔ)解釋

名詞 choline:

  1. a B-complex vitamin that is a constituent of lecithin; essential in the metabolism of fat

choline詳細(xì)解釋

cho.line

n.(名詞)
A natural amine, C5H 5NO 2, often classed in the vitamin B complex and a constituent of many other biologically important molecules, such as acetylcholine and lecithin.
膽堿:一種天然的碳?xì)浠?,C5H 5NO 2,經(jīng)常歸類為維生素B復(fù)合體并且是許多其他生物重要分子的組成部分,如乙醯膽素和卵磷脂

0
糾錯(cuò)