英语短语词组词汇relative sunspot number的音标、释义、翻译、用法及例句-英语短语词组词典

短语	relative sunspot number
释义	relative sunspot number 【天文学】黑子相对数[亦作Wolf number]
随便看	back-talk back-talking back talks back tax back tell back test Back the oars! back the oars back the sails back the wrong horse back time back timing back to back back-to-back back-to-back connection back-to-backs back to back with back to basics back-to-basics back to front back-to-front ratio back to nature back to sail back-to-school goods back to square one

英语短语词组词典共收录525608条英汉双解短语词组词条，基本涵盖了全部常用短语词组的翻译及用法，是英语学习的有利工具。