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维生素A 前体
anim.husb.
caroten
;
carotin
;
carotene
维生素前体
wéishēngsù qiántǐ
agric.
previtamin
维生素A前体
biol.
vitamin A precursor
维生素 A 前体
:
3 phrases
in 1 subject
Animal husbandry
3
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