Hubble
辅助 Assistantn. 小凸起, 小瘤
🗣️ 情景例句
We are quite interested in the joint venture.
我们对合资经营很感兴趣。
She won a scholarship to the state university.
她获得就读洲立大学的奖学金。
as the wave leaves the particles behind back to its starting point again.
当波浪把微粒留在身后时又回到出发点。