[网络] 飘飘 flutterbies: What a butterfly does... ; > Did you see that butterfly flutterby? ; flutterball: n. 到达本垒前突突然转向的球 flutterboard: n. (游泳)打水板,打腿练习板 flutteration: [网络] 颤抖 flutterboards: n. ; 【游泳】打水板,打腿练习板 下载手机词典可随时随地查词查翻译