Spectroheliometer
n. [天]太阳分光计,太阳光谱仪
🗣️ 情景例句
The school was attended almost entirely by local children.
上这所学校念书的几乎全是当地的孩子。
How can it be so small and heavy?
这样小何以这么重呀？
OK. I've got a better idea. Why don't we do it together?
好，我有了一个更好的主意。为什么我们不一起干呢？