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来源:雅诚德英语网
Autumn is usually a good time for immigrant species, but it's the sheer number and diversity this year that's special.
秋季通常都是物种迁入的好时机,但特别的是今年在数量和种类上的陡然增长。
Autumn is usually a good time for immigrant species, but it's the sheer number and diversity this year that's special.
秋季通常都是物种迁入的好时机,但特别的是今年在数量和种类上的陡然增长。