Some, like long-legged water striders, maintain a small measure of distance from the water with a cushion of air that lets them skate on the surface.

一些昆虫，比如长腿水黾与水面保持一定距离，利用空气垫在水面滑行。

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Some, like long-legged water striders, maintain a small measure of distance from the water with a cushion of air that lets them skate on the surface.

一些昆虫，比如长腿水黾与水面保持一定距离，利用空气垫在水面滑行。

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