glacial erratic boulder是什么意思，glacial erratic boulder的翻译，glacial erratic boulder音标、读音、用法和例句

Warning: file_put_contents(): Only 0 of 4877 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/www.30232.com/index.php on line 55
glacial erratic boulder是什么意思，glacial erratic boulder的翻译，glacial erratic boulder音标、读音、用法和例句_绍翊字体网有道词典

glacial erratic boulder

基本解释

专业释义

地球科学