Tephrite
n. [地]碱玄岩
🗣️ 情景例句
I've got six months to go until graduation.
我还有六个月就毕业了。
The stronger the motivation, the more quickly a person will learn a foreigh language.
一个人学外语的动力越强大、学得就越快。
What will be the population of these countries by the end of the twentieth century?
到20世界末较发达国家的人口将是多少？