countersign
v. 副署；会签
n. 口令；暗号；副署；连署
过去式：countersigned 过去分词：countersigned 现在分词：countersigning 第三人称单数：countersigns
近义词：password，watchword，signal，witness，endorse，sign，attest，authenticate，corroborate，certify，notarize，secret，parole，countersignature，word，
英英释义
Noun
- a secret word or phrase known only to a restricted group;
"he forgot the password"
- a second confirming signature endorsing a document already signed
Verb
- add one's signature to after another's to attest authenticity;
"You must countersign on this line of the contract"
例句
用作名词(n.)
- The back shows petroleum prospecting and the countersign is the same as the 5 yuan.此券背面图是石油勘探，暗号和五元券一样。
- Traveller's check need countersign.旅行支票要复签。