中俄边界协议 zhōng'ébiānjièxiéyì Sino-Russian Border Agreement Definitions Defs Origin Strokes Stroke Words Sentences Sents 中俄 zhōng'é China and Russia China and Russia; Chinese-Russian边界 邊界 biānjiè noun boundary boundary or border, especially between nations or administrative regions协议 協議 xiéyì noun agreement; pact a joint decision, consensus, or formal document reached through negotiation