单词 flailing 例句 DEFINITIVE EXAMPLES 权威例句〔arm〕She ducked his flailing arms.她避开了他挥舞的胳膊。牛津搭配〔excuse〕He became moody and unreasonable, flailing out at Katherine at the slightest excuse.他变得喜怒无常、不可理喻,为点儿鸡毛蒜皮的小事就...