单词	依附地位
释义	依附地位n.vassalage依附地位，隶属
随便看	backward swinging backward take backward tilt backward-tilting trough backward torque backward tracing backward transfer backward-transfer signal backward traveling waves backward type wind without data read[wo] backward type wind without data read（wo） backward [vertical] integration backward vertical integration backward voltage backward wave backward-wave backward wave amplifier backward wave--amplifier backward wave amplifier，bwa backward wave oscillation backward wave oscillator backward-wave oscillator backward-wave oscillator {=bwo} backward-wave oscillator{=bwo} backward wave oscillator(carcinotron)