correct : hurt, skirt, first, burp, dirt, serve, her, turn, verb, bird, swirl, burn, surf, curl, girl, birth, shirt, thunder, monster, incorrect: hirt, skurt, furst, berd, birp, durt, skert, tirn, vurb, burd, sirf, gerl, burth, shert, monstir, thundir,

r controlled vowels

由
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?