单词	a back vowel
释义	a back vowel 舌后元音
随便看	sound and light performance sound-and-light show Sound And Light Signals sound and meaning sound and meaning of mencius Sound and movement make information come alive sound and number Chinese code sound and picture on disc sound and picture record Sound and Quick sound and rapid sound and rapid development sound and rapid growth sound and reliable Sound and Rhyme sound and shape combination coding sound and speech recognition sound-and-speech recognition sound and television broadcast receivers Sound and the Fury sound and tone sound and vibration sound and video file sound annotation sound a note