英语词汇“There are over 20000 languages in the wold”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	There are over 20000 languages in the wold
释义	There are over 20000 languages in the wold. 世界上有超过20000种语言。
随便看	vaccum ion coater vaccum manometer vaccum meter vaccum microelectronics vaccum mortar method vaccum packaging vaccum pan vaccum pre-cooling vaccum preloading method vaccum pressure Vaccum Pressure vaccum pressure process vaccum process vaccum pump vaccum relief value vaccum-sealing moulding vaccum spectrography vaccum spray system vaccum steamer vaccum steaming vaccum stripping vaccum suction roll vaccum system vaccum tester vaccum tube