英语词汇“retractable”的读音、翻译、释义、用法及例句-家教网

词汇	retractable
类别	英汉汉英翻译词典
释义	retractableretractable[riˈtræktəbl]adj.1.■能缩进的; 伸缩自如的2.■可取消的, 可撤回的a retractable landing wheel [gear]伸缩起落轮[架] 继承用法-bilityn.
随便看	beam centring beam channel beam-climber guidance beam collimation optics beam collimator beam-column beam column construction beam communication beam compass beam compression factor beam-confining beam control apparatus beam controlling computer beam convergence beam coupling beam coupling factor beam crossover beam cross section beam current beam current adjustment beam current blanking beam-current-lag beam current limitation beam current limiter circuit beam current modulation

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