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

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	looch lood looey loof loof loofah looie look look triazine triazinyl triazo triazo triazo- triazole triazolic triazolyl trib tribade tribadic tribadism tribady tribal tribalism tribalist

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