您要查找的是不是：
- cardinal vowel quadrilateral 基本元音四边性图
- A vowel sound changed in this manner. 变元音由这种方式改变的元音发音
- Y is sometimes a vowel, as in bicycle. Y有时是元音字母，如在单字bicycle中。
- A vowel can form a syllable by itself. 元音能单独构成音节。
- vowel quadrilateral 元音四边形图
- A long syllable, vowel, or consonant. 长音节长音节、长元音或长辅音
- Hebrew has sublinear vowel sign. 希伯来人用放在线下的母音符号。
- A quadrilateral having no parallel sides. 没有平行边的四边形
- A quadrilateral having two parallel sides. 梯形一个有两条平行边的四边形
- Of, relating to, or having the nature of a vowel. 元音性的属于、关于或有元音性质的
- To mark(a consonant) with a vowel point. 加元音符号用元音符来标记（一个辅音）
- A kite is a quadrilateral with one line of symmetry. 风筝是个有一条对称线的四边形。
- Each language has a different vowel system. 每种语言都有不同的元音系统。
- Use 'an' before words beginning with a vowel. 在以元音开始的词之前使用 an。
- Lizzie: Did you pick out the vowel? 你把元音挑出来吗?
- A trapezoid is a quadrilateral with two parallel sides. 梯形是具有两平行边的四边形。
- If the verb stem ends in a vowel. 如果动词以元音结尾,格式为
- Are treated as the vowel of the previous syllable. 被视为前一音节的元音。
- To write or print(a vowel)with an umlaut. 标曲音符号于(元音字母)
- Diaresis: Two dots over a vowel to indicate stress. 分音符号:在音字母上的两点，表示加重音调。
