单词	委付人
释义	委付人abandoner
随便看	keying sequence keying signal keying switching station keying switching station--kss keying switching station，kss keying unit keying wave keying wave generator keying wave, making-wave keying， phase reversal keying， phase shift keying， phase shift (psk) key (in organization of data) key input key input checking visual display unit key input flag key instruction key intelligence topics key international s&t cooperation projects plan key into key issue keyite key item key job key jobs