元音变音:ou-jealous;ou-house;ou-should;er-term;er-better;oo-room;oo-good;or; ar; y.

元音变音:ou-jealous;ou-house;ou-should;er-term;er-better;oo-room;oo-good;or; ar; y.

2015-02-05    08'17''

主播: 黄老师好

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