相关单词近义词 fluttering 动词flutter的现在..., flutter 摆动, flap 拍打临近词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