waterproofed mortar防水砂浆
underground waterproofed地下防水
waterproofed concrete防水混凝土
concrete cured and waterproofed混凝土养护和防渗
ADJ（形容词） Something that is waterproof does not let water pass through it. 防水的
Take waterproof clothing – Oregon weather is unpredictable.
带上防水的衣物吧–俄勒冈州的天气总是难以预测。