Springs and rivers that drain into lakes carry dissolved nitrates and phosphates.流入湖中的泉水和河水携带了溶于水的硝酸盐和磷酸盐。The Pike lives mainly in large rivers and lakes.狗鱼主要生活在大江大湖中。We were driven across this wondrous vast land of lake...
George was a fitter at the shipyard.乔治是造船厂的一名钳工。You can become fitter quite quickly and easily.你可以非常迅速而且轻松地变得更健康。Making some simple alterations to your diet will make you feel fitter...对日常饮食做些简单的调整就会让你身体更健康。You'll s...