楼主: LOBO
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点评
论点要清晰,论证要有力,才有可能展开良性而深入的探讨...."隆隆声"是驻波的其中一种表现 ,驻波还有其他表现,例如,驻波的波谷还有"隆隆声"吗,听不到不等同不存在...."隆隆声"不能100%等同于驻波,如某些家具的共
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