The resistance ratios of An. dirus to deltamethrin and clocythrin were 1.12 and 1.31 times in Qiongzhong.是什么意思_The resistance ratios of An. dirus to deltamethrin and clocythrin were 1.12 and 1.31 times in Qiongzhong.在线翻译_英语_读音_用法_例句