柯林斯詞典nonplus /n?n?pl?s/ 1. V to put at a loss; confound 使迷惑; 使混亂 he was nonplussed by the sudden announcement 2. N a state of utter perplexity prohibiting action or speech (導(dǎo)致無法行動或說話的)困惑狀態(tài) 返回 nonplus