Otherwise, if the expression is not a constant, another macro function is called to round up the value to a power of two.

如果表达式不是常量，就调用另一个宏函数把值向上取整到2的幂。

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All-round moisturize-locking function reveals skin supple and soft, ulfimately improves elasticity and maintains a luminous glow. It can be used as a daytime moisturizer or under make – up .

更有百瓣玫瑰精华及其他锁水成份，一整天不断的保湿、更生，并改善肌肤弹性及保持肌肤亮白透明。

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