protein

详细解释:n. 蛋白质
a. 蛋白质的
【化】 蛋白质
【医】 蛋白[质]

词型变化：

形容词:proteinaceous

英语解释：

名词 protein:

any of a large group of nitrogenous organic compounds that are essential constituents of living cells; consist of polymers of amino acids; essential in the diet of animals for growth and for repair of tissues; can be obtained from meat and eggs and milk and legumes

例句：

You need more protein to build you up.你需要增加蛋白质以增强体质。