三氟丙炔和全氟丁烯 -2 在这个区域也出现双重谱带.Duplication of bands in this region is also shown by trifluoropropyne and perfluoro 2 - butene.三氟丙炔和全氟丁炔 -2 在这个区域也出现双重谱带.Duplication of bands in this region is also shown by trifluoropropyne and...
Her sunburnt skin accentuates the fairness of her hair.她那晒黑了的皮肤突出了她的一头金发.Mr Cooper looked fit and sunburnt.库珀先生皮肤黝黑,看起来很健康。The sunburnt grass breathed a harvest breath of dry sweetness and content.草给阳光晒枯了,发出一阵叫人意满心欢的收获期的...