20个元音音素对应元音音素例子： 1) [i:] sea, he, see, piece, ceiling 2) [i]sit, build, miss, myth 3) [e] bed, desk, head, 4) [ ae] bad, land, bank, stamp (a和e中间是连起来的) 5) [a:] car, fast, class, plant, calm,...
20个元音音素对应元音音素例子： 1) [i:] sea, he, see, piece, ceiling 2) [i]sit, build, miss, myth 3) [e] bed, desk, head, 4) [ ae] bad, land, bank, stamp (a和e中间是连起来的) 5) [a:] car, fast, class, plant, calm,...