英语词汇opportunity knocks but 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 but once
释义	opportunity knocks but once 简明释义机不可失，时不再来：表示机会只会来临一次，如果错过了就不会再有机会。网络释义 1 ?机不可失 Opportunity knocks but once．机不可失，时不再来。 She hired a car by the hour．她租了一辆按钟点计费的汽车。 2 ?机不成掉 ... Neither you nor he is wrong.你没错，他也没错 Opportunity knocks but once.机不成掉，时不我待 She dressed herself hastily.她慌忙穿上时装 ... 3 ?良机难再 opportunity knocks but once 机不可失; 良机难再 .. 短语 1 Opportunity knocks but only once 机不可失失不再来双语例句 1 Opportunity knocks but once. 良机难再。《新英汉大辞典》 2 Opportunity knocks but once, so we must make the most of it. 机不可失，失不再来，所以一定要把握时机。 3 We believe in the old saying, "Opportunity knocks but just once," so we always welcome it and devote all our spirit and efforts to it. 我们相信，在这个古老的谚语说：“机不可失，但只有一次”，所以我们一直欢迎它，把我们所有的精神和努力。同近义词机不可失，时不再来 No time like the present.??/??All time is no time when it is past.
随便看	ocean temperature difference ocean temperature differential power ocean temperature differential power generation ocean temperature remote sensing ocean temperture ocean terminal ocean territory ocean theater ocean thermal ocean thermal different power plant ocean thermal energy ocean thermal energy conversion ocean thermal energy conversion ocean thermal gradient ocean thermal gradients ocean thermal power generation ocean thermodynamics ocean thermology ocean through bill of lading ocean through transport ocean tidal model ocean tide ocean tides ocean tomography ocean tow

英汉双解词典包含3185865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。