试题题干
Judge whether each of the following statements is true or false. Write T for true or F for false in the blank offered after each statement.
Triphthongs are produced by glide from one vowel to another rapidly and continuously.
参考答案
正确答案：
试题解析
Triphthongs are those which are produced by moving from one vowel position to another and then rapidly and continuously to a third one.
三叉音是指从一个元音位置移动到另一个元音位置，然后迅速而连续地移动到第三个元音位置而产生的音。