词汇	underground hydrant
释义	underground hydrant 地下消防栓
随便看	negativa negatival negativas Negativc symptoms negative negative aberration negative-a bolometer negative absolute temperature negative absorbing material negative absorption negative absorption coefficient negative acknowledgement nak negative acknowledgement, NAK Negative acknowledgement NLN NS Client negative acknowledgement signal negative acknowledge,NAK negative acknowledge reply negative acknowledgment Negative Acknowledgment Character negative acoustical reactance negative act negative act compensation of administration negative-acting factor negative-acting resist negative-activation method