日本三级无码啪啪区|午夜视频久久一区久久一|AAAAA一级黄片|日本久久99久久|国际精品AV在线|狠狠2015亚洲一区|美腿丝袜亚洲网站|欧美色多多人人看|国产超碰美女在线|www色色在线色

單詞乎

beta-carotene

beta-carotene是什么意思、beta-carotene怎么讀

beta-carotene漢語翻譯

【醫(yī)】 β-葫蘿卜素

beta-carotene英語解釋

名詞 beta-carotene:

  1. an isomer of carotene that is found in dark green and dark yellow fruits and vegetables

beta-carotene詳細(xì)解釋

be.ta-car.o.tene

n.（名詞）
One of the isomeric forms of carotene that is widely distributed in nature.
β-胡蘿卜素：胡蘿卜素的異構(gòu)體之一，廣泛存于自然界中

0
糾錯(cuò)