氨基酸

ānjīsuān
noun #34,388

Meanings

  1. 1 amino acid

Examples

HSK 7-9
Réntǐ xūyào èrshí zhǒng ānjīsuān.
The human body needs twenty kinds of amino acids.
HSK 7-9
Dànbáizhì yóu ānjīsuān zǔchéng.
Proteins are composed of amino acids.

Tips

memory
Three-part compound: (ammonia, NH3) + (group, as in functional group) + (acid) - literally 'ammonia-group acid'. A direct structural description matching the chemistry.

Stroke Order

ān
suān