英语词汇“free head room”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	free head room
释义	free head room 顶部空间,离顶空间
随便看	patens Patensie patent patent abandonment right patentabilities pat entabil ity patentability patentable pat entable patentable invention patentably patent abridgement patent abridgements patent abstract patent abstracts bibliography patent abstract series patent act patent action patent administration patent agency patent agent patent agreement patent ambiguity patent anchor patent and trademark 秋高气肃秋高马肥秌种种2 种3 种4 种瓜得瓜，种豆得豆秎秏 12358 12359 12360 12361 12362 12363 12364 12365 12366 12367