N-COUNT A stick insect is an insect with a long body and thin legs. It looks like a small stick. 竹节虫
Stick insects look like dry branches.
竹节虫看起来像干树枝。
That's not stick insects, that's praying mantises.
那不是毛毛虫，肯定是螳螂。 就是那种样子好像在祈祷的虫子。
The stick insects may indeed have evolved a new set of wings, but it is not clear whether this change appeared as reverse evolution at the molecular level.
竹节虫确实是重新长出了翅膀，但是还并不清楚在分子水平上这是不是逆演化。
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