Water strider is a kind of insect that has the active function of staying, sliding and leaping on water surface.

水黾可以在水面上停留并具有快速滑行和跳跃的活动机能。

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Water strider is a kind of insect that has the active function of staying, sliding and leaping on water surface.

水黾可以在水面上停留并具有快速滑行和跳跃的活动机能。

youdao