Unfortunately, as a standard mattress wears, the springs soften and so do not support your spine...遗憾的是，当一张标准床垫用旧后，弹簧就会变软而无法支撑你的脊椎。The bed-springs creaked.床垫的弹簧嘎吱作响。Ferroalloy and Products, Springs and Coils, Cold, Hot, ...
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。To the north are the hot springs of Banyas de Sant Loan.北边是班亚斯德桑隆温泉。The bed-springs creaked.床垫的弹簧嘎吱作响。...