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词汇
melanin
例句
The production of
melanin
in the skin is stimulated by exposure to the sun.
皮肤暴露在阳光下就很容易生成黑色素。
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bulbous
bulbs
Bulgaria
Bulgarian
bulge
bulged
bulge out
bulger
bulges
bulging
bulimic
bulit
bulk
bulk-buy
bulked
bulkhead
bulking
bulk large
bulks
bulk up
bulky
Bull
bull
bulldog
Bulldogs
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更新时间:2025/4/5 1:15:23