英语短语词组词汇keep an ace up one's sleeve的音标、释义、翻译、用法及例句-英语短语词组词典-老街网

短语	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	bioacoustics bioactive bioactivities bioactivity bioaeration bioaffinity sensor bioaltruism bioamine bioanthropology bioassay bioassayed bioassaying bioassays bioastronautic bioastronautical bioastronautics bioastronomy bioautograph bioautographic bioautography bioavailabilities bioavailability bioavailable Bio-beads S biobelt

老街网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。