英语词汇“free balloon”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	free balloon
释义	free balloon noun : a balloon which can be made to ascend by the use of ballast and to descend by the release of gas but which cannot be guided in flight
随便看	cylindro cylindrocapsa cylindrocapsaceae cylindrocellular cylindroconical cylindroid cylindroidal cylindroiulus cylindrosporium cylindruria cylix cym cym- cyma cyma cymagraph cymar cyma recta cyma reversa cymarin cymarose cymatiidae cymatium cymba cymbal

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