Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/c3439b725144c605fb59e5d9b3fa7914.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 Walden例句_Walden英汉例句_Walden双解例句_果味酸柯林斯词典
I have noticed that a portion of Walden which in the state of water was green will often, when frozen, appear from the same point of view blue. 我注意到瓦尔登的一个部分，它的水是绿的，一俟冻结之后，从同一观察点望去，它成了蓝色。