Warning: file_put_contents(): Only 0 of 5038 bytes written, possibly out of free disk space in /www/wwwroot/ppbbbu/n94.cn/index.php on line 55 annual ring英英字典_annual ring剑桥英语解释_annual ring柯林斯英文解释_94生活常识网有道词典
1. N a ring of wood indicating one year's growth, seen in the transverse section of stems and roots of woody plants growing in temperate climates 年轮 (Also called tree ring)