twin n.双胞胎中一人,一对非常相像...twin arithmetic units 双运算单位...twin boat type aeroplane 双船式飞机...twin brother 孪生兄弟...twin cable 双绞电缆...twin calorimeters 双层绝热量热器...twin channel 双信道,双路...twin check 双重校验...twin comparator 双光谱映射仪;双重光谱放大器...twin concentric cable 双同心电缆...twin conductor 集线...twin cones (视网膜)双锥(体)...twin crystal 孪晶...twin crystals 孪晶...twin diode 双二极管...twin drum drier 双辊干燥机...twin elbow 双肘管...twin engined aeroplance 双发动机飞机...twin labor 双胎分娩...twin line 双线...twin monster 双畸胎,联胎...
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