基本解釋（在電子郵件或網(wǎng)上聊天室里使用）再見(jiàn)（be seeing you的縮寫(xiě)）。同根派生 bcnu相關(guān)詞英英字典劍橋英英字典 written abbreviation for be seeing you: a way of saying goodbye at the end of an email or when leaving a discussion in an internet chat roombcnu劍橋字典bcnu柯林斯字典