Statistical system
[计] 统计系统
🧩 词语组成解析
🗣️ 情景例句
It's two words.
两个字。
I'm going to tell him what to say.
我正要告诉他应该说什么。
They lived by hunting and by gathering roots, nuts and wild fruits.
他们靠狩猎和采集根茎、坚果和野果为生。