Language subset
[计] 语言子集
🧩 词语组成解析
subset
['sʌbset]
n. 子集;
🗣️ 情景例句
I don't know. It's locked.
不知道， 锁着呢。
Yes, I am.
是，我是。
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。