Rhessi
拉马第高能太阳光谱成像探测器
🗣️ 情景例句
Right now, we should clean up this room.
现在， 我们应当清理一下房间。
How far is it to the university?
它离大学多远？
On the day before our departure, several bus loads of tourists descended on the town.
我们离开小镇的前一天，镇上来了几辆满载游客的公共汽车。