tightened-security是什么意思
2个回答
加强安全,加强安保.
例句
They tightened security during the president's visit.
他们在总统访问期间加强了安全防卫.
相关问题
security thread是什么意思
chief-security是什么意思
sense of security是什么意思
Reset By Email answer security questions是什么意思
Your ability is your best security英语是什么意思
请问Landscape & Destiny of European Security是什么意思?谢谢!
The Maritime Security Centre Horn of Africa是什么意思
securing passage意思
The Security Division of EMC翻译成中文是什么意思?
securities and exchange commission是什么