再没回来 » Never come back 向上的力与向下的力相等,所以气球就保持在这一高度 » force upward and downward force to maintain equal, so that balloons i...
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... 篮球解说员 » Basketball commentator 再没回来 » Made no return 她捡起了地上的钱包 » She was picked up by the Earth's wallet ...
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