英语词汇“busy tone”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	busy tone
释义	busy tone 忙音,占线音
随便看	document a case document acceptance bill document accession number document access model document administrator document against acceptance document against acceptance bill document against acceptance collection document against payment document against payment after sight document against payment at sight document against payment bill document against payment-sight document against payment sight document against presentation documental documental credit document alignmemt document alignment documentalist documentalists documentality documental obligation document analysis document and chart facsimile equipment sgtz sgwc sgwl sgws sgxc sgxd sgyb sgyc sgyd sgyg wet tissue wettissue wheel wheelbase wheel cap wheelcap whip whisky whistle white