精氨酸 Save Sign in to save words jīngānsuān ㄐㄧㄥ ㄢ ㄙㄨㄢ argnine (Arg), an essential amino acid Character by character 精(jīng)essence 氨(ān)ammonia 酸(suān)sour A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0