英语词汇optional obligation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	optional obligation
释义	optional obligation internationalizationn. 国际化；国际共管 nationalizationn. 收归国有；国有化
随便看	antimony thioglycollamide antimony thioglycollic acid antimony toxicosis Antimony triacetate Antimony tribromide antimonytrichloride Antimony trichloride antimony trichloride reaction antimony trichloride test antimony triethyl antimony trifluoride antimony trifluorlde antimony trifluorodichloride ANTIMONY TRIGLYCOLATE Antimony triiodide Antimony trioxide antimony trioxytetrasulfide antimony triphenyl Antimony triselenide antimony trisulfate Antimony trisulfide antimony trisulfide colloid antimony trisulfide collold antimony trisulphide antimony trisulphide vidicon

英汉双解词典包含3607232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。