氧气钢瓶 cylinder of oxygen: 氧气瓶oxygen cylinder: 氧气钢筒; 氧气筒,氧气瓶oxygen steel: 吹氧钢; 氧气钢steel cylinder: (装氧气等气体的瓶)钢瓶; 钢管柱; 钢瓶;钢鼓; 钢筒cylinder; steel cylinder: 钢瓶下载手机词典可随时随地查词查翻译