英语词汇keep an ace up one's sleeve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	keep an ace up one's sleeve
释义	keep an ace up one's sleeve 手中留有王牌；有应急的妙计
随便看	avail of avail of marriage avail (oneself) of avail someone nothing avalanche avalanche breakdown avalanche chute avalanche conduction avalanche cone avalanched avalanche diode avalanche effect avalanche effects avalanche impedance avalanche-induced migration avalanche lilies avalanche lily avalanche noise avalanche oscillator avalanche photodiode avalanches avalanche track avalanche transistor avalanche transistors avalanche voltage

英汉双解词典包含483723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。