科学家们最近发现，龟甲虫可以改变其背壳中液体的流量。

It can alter the flow of fluid in its exoskeleton, scientists recently revealed.

youdao

科学家们最近发现，龟甲虫可以改变其背壳中液体的流量。

It can alter the flow of fluid in its exoskeleton, scientists recently revealed.

youdao