Spectroheliogram
n. [天]太阳单色光照相
🗣️ 情景例句
Great. What's happening with you these days?
非常好。你最近几天怎么样？
The demand for our products has kept rising.
要求定购我们产品的人越来越多。
Excuse me.Where's the nearest post office, please?
请问。最近的邮局在哪里？