Variode
[计] 变容二极管
🗣️ 情景例句
And this is Shirley and Nicole.
这是 Shirley和 Nicole。
Imagination is more important than knowledge.
想像力比知识更重要。
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。