Spectroheliogram
n. [天]太阳单色光照相
🗣️ 情景例句
Did you finish the ...?
你完成了……吗？
The maintaining of one vice costs more than ten virtues.
保持一件坏事的代价超过十件好事。
It's very kind of you to help me.
你帮助我真是太好了。