Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/5070e390d156cc0749b0e6782da9ea76.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 nova英英字典_nova剑桥英语解释_nova柯林斯英文解释_甲百匯小鸡词典
1. N a variable star that undergoes a cataclysmic eruption, observed as a sudden large increase in brightness with a subsequent decline over months or years; it is a close binary system with one component a white dwarf 新星→compare supernova