Coronograph
n. 日冕观测仪
🗣️ 情景例句
Good day also to you.
再见！
How much is a call to the United states?
打一个电话到美国去需要多少钱？
This may sound fantastic, but it is easily calculated.
这点听起来令人难以置信，但却很容易计算出来。