英语的20个元音是哪些?

1) [I:] sea, he, see, piece, ceiling
2) [I] sit, build, miss, myth
3) [e] bed, desk, head,
4) [A] bad, land, bank, stamp
5) [B:] car, fast, plant, calm, aunt
6) [C] hot, want
7) [C:] door, more, sport, ball, warm, author, court, bought, caught
8) [U:] good, who, blue, soup,
9) [U] look, put, women, could
10) [Q] cup, come, blood, rough
11) [[:] girl, work, serve, nurse
12) [[] cadre, ago, forget, polite, dollar, doctor, famous, Saturday
13) [ei] cake, they, play, eight, great,
14) [ai] bike, die, neither, light, try, find, height, eye
15) [Ci] boy, oil
16) [[U] phone, cold, boat, soul, grow
17) [aU] house, town
18) [i[] dear, idea, deer, here, fierce,
19) [Z[] pear, care, there, fair
20) [u[] tour, poor