丙氨酸 bǐng ān suān 🔊 alanine (Ala), an amino acid + Review this word Meanings bǐng ān suān alanine (Ala), an amino acid Its characters 丙bǐngthird of the ten Heavenly Stems 十天干[shi2…HSK 7–9氨ānammonia酸suānsourHSK 4 Words with 丙氨酸 苯丙氨酸 běn bǐng ān suān phenylalanine (Phe), an essential amino acid