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Xanthophyll from the marigold flower is a potent antioxidant.是什么意思？

Xanthophyll from the marigold flower is a potent antioxidant.

金盏花中萃取出来的叶黄素是一种很有效的抗氧化物.

相关词汇
from the marigold flower is potent antioxidant

from

prep. （表示时间）从…，（表示原因）因为，（表示来源）来自…，（表示分离）与…分离[隔开]；

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

marigold

n. <植>万寿菊，金盏花；

flower

n. 花，精华，开花植物；vi. 开花，繁荣，成熟；vt. 使开花，用花装饰；

is

vt.& vi. 是（be的三单形式；n. 存在；

potent

adj. 有效的，强有力的，有权势的，烈性的，有说服力的；

antioxidant

n. 抗氧化剂，硬化防止剂；
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