英语词汇“opportunity knocks but once”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	opportunity knocks but once
释义	opportunity knocks but once freq. 3 dict. 2 [网络]机不可失，时不再来；良机难再
随便看	triethyl-silane ethyloxide triethylsilicane triethyl silicane triethyl-silicane triethyl silicoformate triethylsilicoformate triethyl-silicoformate triethyl silicol ethyl ether triethylsilicol ethyl ether triethyl-silicol ethyl ether triethyl silicon triethylsilicon hydroxide triethyl-silicon hydroxide triethyl silicon hydroxide triethyl silicon oxide triethyl-silicon oxide triethylsilicon oxide triethylstibine triethyl stibine triethyl-stibine triethyltin triethyltin bromide triethyltin chloride Triethyltin Compounds triethyltin ethoxide

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