英语词汇“Development and upgrade”的翻译、意思、用法、释义-英汉汉英双解词典

单词	Development and upgrade
释义	Development and upgrade 发展升级
随便看	helix spread-blade cutting method helix spring helix stator helix structure helix surfacing helix switchboard operator helix syphon Helix Technology Corporations helix termination helix terminator helix theory helix-tocoaxial-line transducer helix-to-coaxial-line transducer helix-to-coil transition helix tooth shafts helix traveling wave tube helix traveling-wave tube helix travelling wave tube helixtube helix tube helix tubercle helix tubercle, darwinian tubercle helix-turn-helix helix turn helix model helix-turn-helix model