noun 下载 🔗分享 四胞胎 One of a group of four babies born from the same mother during the same birth. Examples : "The couple was overjoyed to learn they were expecting a quadruplet. " 这对夫妇得知他们怀了四胞胎，欣喜若狂。 family human biology physiology medicine number group person 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 四连音 A tuplet of four notes. Examples : "The student struggled to fit the quadruplet into the one beat allowed in the sheet music. " 那个学生费了好大的劲，才把那个四连音塞进乐谱中允许的一个节拍里。 music number 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 四元组，四重奏 A sequence of four elements. Examples : "The teacher asked the students to write down a quadruplet of adjectives to describe the main character. " 老师要求学生们写下一组四个形容词来描述主角。 family number 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 四人協力車 A cycle for carrying four riders, arranged so that all the riders can assist in the propulsion. Examples : "The family built a custom quadruplet so all four siblings could cycle together. " 这家人定制了一辆四人協力車，这样四个兄弟姐妹就能一起骑车了。 vehicle sport 与AI对话词汇游戏阅读练习
