first \\birthday中的IR发音是一样的,还有什么单词中的IR发音也是这个英...答:bird , girl,third, thirteen,thirty ,sir,first,birthday,shirt,stir,circle,dirty,skirt,Affirm, birch birth, circle, circuit, circular, fir, firm, first, shirt, skirt, stir, third, thirsty, virtue, whir, chirp。。。