Collapsar
n. 为blackhole之别称,黑洞
🗣️ 情景例句
This is fun. It's a piece of cake.
有意思 毫不费力。
I can assuer you of our close cooperation.
我保证通力合作。
It is, in fact, a primitive type of calendar.
事实上是一种最原始的日历。