Scientific management
[计] 科学管理\\n[经] 科学管理
🧩 词语组成解析
🗣️ 情景例句
It's a book of pictures.
这是一本摄影集。
What will you do now?
现在你要怎么办？
On the other hand, I felt sad that I wasn't able to tell my grandparents that we were safe.
另一方面，我为不能告诉我的祖父母我们十分安全而感到难过。