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他们正在努力研制尽善尽美的新颜料配方.
They are working on the perfection of their new paint formula.
一雄多雌(配合)在一个交配季节里,一个雄性个体与一个以上的雌性个体进行交配的一种交配方式
A mating pattern in which a male mates with more than one female in a single breeding season.