Spectroheliography
太阳单色光照相术
🗣️ 情景例句
It doesn't take long for most pop icons to become yesterday's news.
大多数偶像明星很快就会成为昨日黄花。
The wolf may lose his teeth, but never his nature.
江山易改，本性难易。
Will you let us have the specifications?
规格说明书可以给我们吗。