元音音标是什么意思?答:20个元音音素对应元音音素例子:1) [i:] sea, he, see, piece, ceiling, street, beef, these, week, meat, agree 2) [i]sit, build, miss, myth, palace, between, if, give, busy, gym 3) [e] bed, desk, head, anything, many, again, special, heavy, weather, whether, ...