英语词汇obligatory reference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	obligatory reference
释义	obligatory n — 强制 n reference n — 参照 n • 提述 n • 參考 n • 提及 n • 指称 n • 引微 n • 引征 n • 推荐信 n
随便看	following results were obtained following retirement following reversion following review following rfc3892 following rights following risk following risk assessment following rooms following routine following rows following rule applies following rules followings following salient features following Saturday following Saturday following scenario following schematic following school year following screen following semester following sentence following sentence was following separation

英汉双解词典包含2273206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。

obligatory n —