999英语网 英语单词
Leucine的音标发音
Leucine
英式发音：[lu:si:n]
美式发音
(noun.) a white crystalline amino acid occurring in proteins that is essential for nutrition; obtained by the hydrolysis of most dietary proteins.
杰里手打
(noun.) a white crystalline amino acid occurring in proteins that is essential for nutrition; obtained by the hydrolysis of most dietary proteins.
杰里手打