warbling is warble's Present Participle

warble

US [ˈwɔrb(ə)l]
UK [ˈwɔː(r)b(ə)l]
  • n.啼啭;颤音;颤音歌唱(法);唱歌
  • v.〈美〉同“yodel”;(鸟)啼啭;(人)像鸟啭似地唱
  • Web婉转;水声淙淙;轻吟
Simple Present:warbles  Present Participle:warbling  Past Tense:warbled  
v.
1.
〈美〉同“yodel”
2.
(鸟)啼啭;(人)像鸟啭似地唱,用颤音唱
n.
1.
啼啭;颤音;颤音歌唱(法);唱歌
2.
(马背的)鞍瘤;(马背的)虻肿
3.
牛蝇(的幼虫)

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard