同根派生 vowel sounds相關(guān)詞英漢例句A vowel can form a syllable by itself.元音能單獨(dú)構(gòu)成音節(jié)。These accents change the sounds of the vowels.重音符號(hào)改變?cè)糇帜傅陌l(fā)音。vowel sounds更多例句