n.蛋白质
You need more protein to build you up. 你需要增加蛋白质以增强体质。
Pulses are a good source of protein for vegetarians. 对于素食者来说,豆类食物是蛋白质的理想来源。
A vegetarian gets protein not from meat but from its analogues. 素食者所摄取的蛋白质不是来自肉类而是来自近似肉类的食物。
