人体的免疫系统是抵御疾病的主要屏障。The immune system is our main defence against disease.肾上腺分泌人体的大部分性激素.The adrenals produce a large per cent of a man's sex hormones.骨骼和肌肉是人体的组成部件.The bones and muscles are parts of the mechanism of ...
他们达成协议,收益由大家均分.They came to an accord that profits should be shared equally.你不要自己全部独吞; 我们事事都应均分.Don't keep them all to yourselves; we must share and share alike.他在遗嘱中讲明将自己的财产均分给子女.He willed that his property be divi...