nineKK [naɪn] /naɪn/发音名词1九、九个Three times three equals nine, as every child learns.三乘以三等于九,每个小孩都学过。2九点指时刻The store opens at nine every weekday morning.这家店平日早上九点开门。3九岁、九号My nephew turns nine at the end of this month.我姪子这个月底就满九岁了。形容词1九的、九个Nine students signed up for the weekend hiking trip.有九名学生报名参加周末的健行活动。片语1盛装打扮、精心打扮口语She arrived at the party dressed to the nines.她盛装打扮出席那场派对。用这个字练口说→相关片语on cloud nine