One black beetle bled only black blood, the other black beetle bled blue.

一种蟑螂只流黑色的血，而另外的蟑螂流蓝色的血。

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One black beetle bled only black blood, the other black beetle bled blue.

一种蟑螂只流黑色的血，而另外的蟑螂流蓝色的血。

youdao