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来源：雅诚德英语网
A steel ball slowly sinks down into a chrome tube and then rises back up like magic, then both objects solidify into a solid piece of metal!
一个钢球慢慢地下沉至一支铭黄管，然后上升起来，之后两者变成一个金属固体。
A steel ball slowly sinks down into a chrome tube and then rises back up like magic, then both objects solidify into a solid piece of metal!
一个钢球慢慢地下沉至一支铭黄管，然后上升起来，之后两者变成一个金属固体。