Underproductivity
n. 低生产(能)力, 低生产率
🔁 扩展释义
【医】 精神活动力不足
🗣️ 情景例句
I'll get some for you.
我去替你买一些。
To convert defeat into victoty.
反败为胜。
So the number of stars that we know exist is now estimated at about 300 million million million.
因此，我们所知道的现有恒星数目估计约有30亿×1000亿颗。