Warning: file_put_contents(): Only 0 of 4883 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/5256789.com/index.php on line 55 single celled例句_single celled英汉例句_single celled双解例句_绿查网谷歌词典
Ultraviolet radiation may also damage marine life by killing one- celled plants called phytoplankton,which form the base of the ocean's food chain. 紫外線輻射還可以通過殺死單細胞的浮遊植物來破壞海洋生命，這種浮遊植物是搆成海洋食物鏈的基礎。