单词：security door
security door的用法和样例：
例句
- This anti-theft door has a spring lock.这个防盗门安有弹子锁。
- With the security door so firm that nobody can break in.防盗门这么结实，没有入能闯进来。
单词：security door 相关文章
Years ago in America, it was customary for families to leave their doors unlocked, day and night. In this essay, Greene regrets that people can no longer trust each other and have to resort to elabora
VOA标准英语2014年(三月)
Today's cars have loads of computer smarts built in. Like the chips that allow you, with the push of a button to unlock your car. And as new cars move down the assembly line, automakers program those functions into the car. They produce one car and t
2016年Scientific American(八)月
It was becoming clear how the brave and expert thieves pulled off the world's biggest gem robbery. From a flight of stairs in the diamond center car park, they used a stolen key to open the door leading to the vault, and there they somehow managed to
自然百科2013年
Alright, we didn't show you that report to scare you about flying; we wanted to point out some of the challenges that face security personnel. One way for travelers to help is to know what to expect ahead of time. At the TSA's Web site, TSA.org, you
CNN2010年(一)月
Jimmy lives on the second floor of a six-unit apartment building. His front door has two locks -- a security deadbolt, and a regular door handle lock. The front door also has a peephole -- a tiny piece of glass through which Jimmy can look out his do
365个英语简短小故事