腳在水面上「划行」 (Legs ‘row’ across water)
狡蛛藉由腳的拖行以及與「水渦」聯合產生的水平推力,使其能在水面上划行
(The legs of the fishing spider enable it to ‘row’ across the surface of water using the horizontal propulsive forces generated by the drag of the legs and their associated ‘dimples.’)