Warning: file_put_contents(/www/wwwroot/ppbbbu/202081.com/cache/6be00f7caace0a0f0d51a85514557525.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/202081.com/index.php on line 55 ice raft例句_ice raft英汉例句_ice raft双解例句_2020年的事情英文词典
They have also performed some laboratory tests by blowing on ice-assisted rocks. These simple tests support the ice-raft hypothesis. 他们也进行了一些实验室试验，通过用风吹冰上的石头这一简单实验，支持了冰筏假说。