英语词汇Opportunity knocks (at the door) only once.怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	Opportunity knocks (at the door) only once.
释义	Opportunity knocks (at the door) only once. 机不可失，时不再来。
随便看	bubbling over bubbling up bubbly bubbly jock bubby Buber Buber, Martin bubo buboed buboes bubonic bubonic plague bubonic plagues bubonocele bubonoceles bubos bubs bubu bubus bubus' bub² bub¹ Bucaramanga bucaramangas bucatini

英汉双解词典包含548777条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。