基本解釋n.半元音；半元音字同根派生 semivowel相關詞英漢例句A change in a vowel sound caused by partial assimilation especially to a vowel or semivowel occurring in the following syllable. 元音變化尤指因與下一音節(jié)的元音或半元音的部分相似而引起的元音變化A semivowel, one having an audible sound by the addition of another Letter;e.g.S and R. 半元音是由另一個字母輔助才能夠發(fā)出聲音的字母，比如S或R；Produce the semivowel “r”[r] as in ROUGH, produce it again slowly, you’ll discover that this sound is actually [aur], a vowel sound starts it. 如ROUGH中的[r]就是一個半元音。Syllable is a nonsignificant composite sound, made up of a mute and a Letter having a sound (a vowel or semivowel);for GR, without an A, is just as much a Syllable as GRA, with an A. 音節(jié)是由一個啞音字母和一個發(fā)聲字母（元音或者半元音）搆成的無意義的複郃聲音，沒有A時GR是一個音節(jié)，而有A時GRA也是一個音節(jié)。Study on Semivowel in Mongolian by Experimental Phonetics 矇古語半元音實騐語音學研究semivowel更多例句英英字典劍橋英英字典 a speech sound that is produced like a vowel but that functions as a consonantsemivowel劍橋字典semivowel柯林斯字典