相关单词近義詞 fluttering 動詞flutter的現在..., flutter 擺動, flap 拍打臨近詞flaps, flap, Flapless technique, flap actuating gear, flap warning switch, flap-wing machine, flapless amputation, flap valve assembly, flap jackknife dive, flap incompleteness, flap-limit switch, flap control system 返回 flapping