研究者推测一种叫中华龙鸟的恐龙长有一条带有白姜色斑纹的尾翅。

Then researchers provided evidence that a dinosaur called Sinosauropteryx had a white-and-ginger striped tail.

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跳蚤蚤目的各种小型、无翅吸血昆虫中的任一种，长有适于跳跃的腿，寄生在温血动物身上。

Any of various small wingless bloodsucking insects of the order siphonaptera that have legs adapted for jumping and are parasitic on warm-blooded animals.

youdao

跳蚤蚤目的各种小型、无翅吸血昆虫中的任一种，长有适于跳跃的腿，寄生在温血动物身上。

Any of various small wingless bloodsucking insects of the order siphonaptera that have legs adapted for jumping and are parasitic on warm-blooded animals.

youdao