我以三元的价格卖这支钢笔。

I sell my pen for three yuan.

youdao

背面中间刻有大运一生，由连中三元的图形环绕，可谓是福气好运环绕一生。

Among the back by zhu life, even with the graphics in it around, ternary happiness is good luck surround life.

youdao

一个月饼的成本最多只需要两元或者三元。

A moon cake costs only two or three Yuan at most.

youdao

And he found that the middle member of the triad had an atomic mass that was midway between the atomic masses of the end members.

他发现三元组中间的元素,的原子质量,是位于两端的元素的原子质量,的中间。

麻省理工公开课 - 固态化学导论课程节选

And he did it for other triads.

他这样做还为了其他的三元组。

麻省理工公开课 - 固态化学导论课程节选