"they were amazed by the furious disturbance they had caused"
"The hummingbird flitted among the branches"
"the candle flickered"
"The seagulls fluttered overhead"
"His heart palpitated"
"bat one's eyelids"
flutter是什么意思
flutterboard是什么意思
fluty是什么意思
fluvial是什么意思
fluvialist是什么意思
fluviatic是什么意思
fluviatile是什么意思
fluviation是什么意思
fluvio是什么意思
fluvioglacial是什么意思