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This lemonade is very refreshing, perfect for a hot day.

You can feel the cool of the summer day.

He drew a rhombus on the blackboard.

In organic chemistry, hippurate is known as a compound of the amino acid glycine and benzoic acid.

In organic chemistry, pyruvic acid plays an important role.

Various plants and animals inhabit this park.

He is an expert in nuclear physics and has won many awards in the field.

He ended up in a vegetative state after the accident.

Sandwich compounds are being studied in a branch of chemistry.