作业帮referto
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/08 05:49:17
英语翻译1.Vowels referto the sounds in the production of which no articulators come very closetogether and the air-stream passes through the vocal tract without obstruction.2.Cardinal Vowels are a set of vowel qualities arbitrarilydefined,fixed a
英语翻译1.Vowelsrefertothesoundsintheproductionofwhichnoarticulatorscomeveryclosetogetherandtheair-strea