相關(guān)單詞近義詞 electron tube 真空管, tube 管子, thermionic vacuum tube 熱離子真空管..., thermionic valve [物]熱離子管..., vacuum tube 真空管臨近詞the silo, the, The boy nipped off quickly., The cavalry were advancing., The Pattern of Sound Suite., The experience is so tough., The Women' s Gymnastics Games, The Train Digression in Japan, The UEFA Champions League Cup, The mountaln-pass-theorem, the papularization of Marxism, The challenger took a dive. 返回 thermionic tube