a charged water drop of radius r
a charged water drop of radius r, a water drop of radius 1 cm, a water drop of radius 1um, a drop of water of radius 0.0015, a water drop of radius 1mm, n charged drops each of radius r, a small liquid drop of radius r, a charged water drop, a spherical liquid drop of radius r, a big drop of radius r, a water droplet of radius 1 micron, a rain drop of radius 2mm, a spherical drop of radius r, a rain drop of radius 0.3 mm, a rain drop of radius 1.5mm, a raindrop of radius 0.2 mm, a raindrop with radius r 0.2mm
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a charged water drop of radius r
a water drop of radius 1 cm
a water drop of radius 1um
a drop of water of radius 0.0015
a water drop of radius 1mm
n charged drops each of radius r
a small liquid drop of radius r
a charged water drop
a spherical liquid drop of radius r
a big drop of radius r
a water droplet of radius 1 micron
a rain drop of radius 2mm
a spherical drop of radius r
a rain drop of radius 0.3 mm
a rain drop of radius 1.5mm
a raindrop of radius 0.2 mm
a raindrop with radius r 0.2mm
a charged water drop of radius r, a water drop of radius 1 cm, a water drop of radius 1um, a drop of water of radius 0.0015, a water drop of radius 1mm, n charged drops each of radius r, a small liquid drop of radius r, a charged water drop, a spherical liquid drop of radius r, a big drop of radius r, a water droplet of radius 1 micron, a rain drop of radius 2mm, a spherical drop of radius r, a rain drop of radius 0.3 mm, a rain drop of radius 1.5mm, a raindrop of radius 0.2 mm, a raindrop with radius r 0.2mm