v. 檢測(cè);監(jiān)控;監(jiān)聽(tīng)(外國(guó)廣播或電話(huà));監(jiān)控(無(wú)線(xiàn)電或電眡傳輸信號(hào))(monitor 的過(guò)去式及過(guò)去分詞)" />