介绍:
长元音/U:/ • 小圆嘴长乌音 • Food • What’s your favorite food? • My favorite food is pizza. • 短元音/ʊ/ • 经典收小腹,减肥短乌音 • Should • You should read as many books as possible. • You should finish your homework in forty minutes. 英语在线交流群:160527101