Diphthongia
n. [医]复音,双音
🗣️ 情景例句
This all boils down to what?
煮到最后剩下……意味着， 表明是
Mr. Jones is a renowned international authority on the problem of overpopulation in developing countries.
琼斯先生在发展中国家人口过剩问题方面是声誉卓著的国际权威。
all admit radical changes of destination once the journey has begun;
他们无不承认，一旦"旅程开始，目的地"常有急剧的变化。