Warning: file_put_contents(/www/wwwroot/ppbbu/3350.cn/cache/f3df383afa33f85d8713c24af81fdfe1.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/3350.cn/index.php on line 58 bug river例句_bug river英汉例句_bug river双解例句_萬杯潔海词词典
Because it needs clean water to survive, the new bug is a crucial "index species" that could be used to gauge a river's health, NIBR's Min-Ha said. 因爲它必須在乾淨的水源地生活,因此它可以被看作是檢騐水質標準的生物。