Operativeness
n. operative的变形
✅ 同义词
🗣️ 情景例句
You've lost your family.
你无家可归了。
What time is the mail delivered on Saturday?
邮件在星期六什么时间被递送？
The doctors removed a section of the mummy and sent it to a laboratory.
医生们从木乃伊身上取下一个切片，送去化验。