张龙威廉 2022-03-30 07:19 开发者_如何转开发 大概两千左右，因为需要住宿，住宿两晚要花费四百，剩下的就是景点的门票费，还有路费，吃喝玩乐的费用了。夏柳青
I\'m building a small Java library which has to match units in strings. For example, if I have \"300000000 m/s^2\", I want it to match against \"m\" and \"s^2\".
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