48个音标怎么读视频答:oy/ ɔi /boy, joyoo/u:/boot, choose, food, moon, pool, room, tooth, shoot, zoooo/u/book, cook, hook, look, foot, goot, wood, wooloo/ʌ/blood, floodor/ ɔ:/for, horse, north, short, sport, morningor/ ə: /word, work, worldor/ ə /actor, doctor, mirror, ...