如果钢比水重，为什么船能在海上漂浮？
If steel is heavier than water, why are ships able to float on the sea?
如果钢比水重，为什么船能在海上漂起来。
If steel is heavier than water, why are ships able to float on the sea.
黑暗和压力，水是如寒冷的这里和难的如钢。
Darkness and pressure, here where the water is as cold and hard as steel.
这种钢不会被空气和水腐蚀。
这种钢不会被空气和水腐蚀。
这种钢不会被空气和水腐蚀。
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