Justice dept.
[经] 司法部门
🧩 词语组成解析
[经] 部门
🗣️ 情景例句
What is your responsibility there?
你在那主管什么？
All products have to pass strict inspection before they go out.
所有产品出厂前必须要经过严格检查。
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。