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不知你是否有过这样的经历,野外归来,发现裤子上、衣服上粘附着许多芒刺?也许,你要费上一番工夫才能拔除干净。为此,你可
I do not know if you have had such an experience, returning from the wild and found that there are many burrs on the trousers and clothes. Maybe, you have to work hard to get rid of it. For this you can