999英语网 英语单词
Aphthong的音标发音
Aphthong
英式发音：[fθ:]
美式发音
(n.) A letter, or a combination of letters, employed in spelling a word, but in the pronunciation having no sound.
卡尔文校对
(n.) A letter, or a combination of letters, employed in spelling a word, but in the pronunciation having no sound.
卡尔文校对