Spirantization
擦音化
🗣️ 情景例句
He won't come until next week.
他下星期才会来。
Over there.
在那边。
The development of such a telescope will be one of the great astronomical projects of the twenty-first century.
而开发这样一台望远镜将会是21世纪天文学的一个重要的研究课题。