词汇“有约在先”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	有约在先
释义	有约在先有约在先[yǒu yuē zài xiān]1.■have a previous engagement; as promised before
随便看	speculative knowledge speculatively speculative market speculative money flow speculative motive speculativeness speculative operation speculative philosophy speculative profit speculative trade speculator speculum speculum alloy speculum-metal specus specvestment sped SPEDAC Spedex speech speech amplifier speech channel speech clipper speech clipping speech coil

国际大辞典收录了835600条英语、德语、日语等多语种在线翻译词条，基本涵盖了全部常用单词及词组的翻译及用法，是外语学习的有利工具。