Spanomenorrhea
月经减少
🗣️ 情景例句
Don't speak too soon.
话不要说得太早。
You had better not bother him right now.
你现在最好不要去打扰他。
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