Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/f9ffb856d5a8048285cecf4375ee02f3.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 spatio-temporal例句_spatio-temporal英汉例句_spatio-temporal双解例句_沉淀汉英词典
They are rarely collected due to their cryptic nature and temporal occurrence, especially in areas that are seasonally arid. 由於分佈時空的特殊性，特別是在乾旱地區，它們很少被採集到。