Search the dictionary A Chinese word or character, or English Draw a character Search 3 entries. liàngānsuān 亮氨酸 leucine (Leu), an essential amino acid yìliàngānsuān 异亮氨酸 isoleucine (Ile), an essential amino acid yìliàngānsuān 異亮氨酸 isoleucine (Ile), an essential amino acid