48个音标怎么读视频答:ai/ei/:aim, fail, pain, rain, tail, wait, (said)ai/i/:captain, mountain, fountainair[εə]:chair, fair, hair, pair, stair al[ɔ:]:chalk, talk, walk (shall, half)ar[a:]: arm, car, dark, far, garden, harm, jar, large, mark, park, star, yard, (warm) ar[ɔ:]:...