Unstability
[计] 不稳定性
🗣️ 情景例句
I'll lend you mine, Harry.
我把我的借给你， Harry。
I'll see if she's in.
我去看看她在不在。
As a reasonable guess, they might, on an average, be 100 light years away.
据合理推算，外星人离我们平均距离也有100光年之远