a water drop of radius 1um
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a water drop of radius 1um
a water drop of radius 1mm
a water drop of radius 1 cm
a water drop of radius 1 cm is broken into
a drop of water of radius 0.0015
a charged water drop of radius r
a water droplet of radius 1 micron
a rain drop of radius 2mm
a small liquid drop of radius r
a water drop of diameter 2 cm
a rain drop of radius 1.5mm
a big drop of radius r
a rain drop of radius 0.3 mm
a spherical liquid drop of radius r
a drop of mercury of radius 2mm
a raindrop of radius 0.2 mm
a mercury drop of radius 1 cm
a mercury drop of radius
radius of a water molecule
a spherical drop of radius r
an oil drop of radius 2mm
red water into the radius
a raindrop with radius r 0.2mm
eight rain drops of radius 1 mm
a water drop of radius 1um, a water drop of radius 1mm, a water drop of radius 1 cm, a water drop of radius 1 cm is broken into, a drop of water of radius 0.0015, a charged water drop of radius r, a water droplet of radius 1 micron, a rain drop of radius 2mm, a small liquid drop of radius r, a water drop of diameter 2 cm, a rain drop of radius 1.5mm, a big drop of radius r, a rain drop of radius 0.3 mm, a spherical liquid drop of radius r, a drop of mercury of radius 2mm, a raindrop of radius 0.2 mm, a mercury drop of radius 1 cm, a mercury drop of radius, radius of a water molecule, a spherical drop of radius r, an oil drop of radius 2mm, red water into the radius, a raindrop with radius r 0.2mm, eight rain drops of radius 1 mm