Octans is one of the constellations in the southern sky.

Octans is one of the constellations in the southern hemisphere.

In organic chemistry, the concept of conformational isomers is very important.

He is exactly in the state of 'A frog in a well does not know the vast ocean.'

He was swimming freely as if he was a fish playing in the pot.

Sextans is one of the constellations in the southern sky.

The single point of red in the sea of green in the park was her red dress.

He underwent surgery on the depressor septi nasi.