(1)居中；调停

(2)因他人债务而受约束
即承担他人债务，尤指充当他人的保证人。

• nuyt
• nycthemeron
• nymphomania
• NYSE
• O.A.P.E.C.
• O.A.R.
• O.A.S.
• OASDI
• OASI
• oath
• oath against bribery
• oath decisory
• oath ex officio
• oath-helpers
• oath in litem
• oath of administration
• oath of allegiance
• oath of calumny
• oath of grand juror
• oath of juror
• oath of loyalty
• oath of office
• oath of party
• oath of supremacy
• oath purgatory