Virus
例子
A virus entered his body and made him sick.
一种病毒进入了他的身体,使他生病了。
Some viruses are deadly, while others are mild.
有些病毒是致命的,而其他则是轻微的。
02
病毒, 恶意程序
a harmful program capable of multiplying itself and corrupting files and not allowing a system, like that of a computer, to function properly
例子
The virus damaged important system files.
He installed antivirus software to remove the virus.
03
病毒, 祸害
a harmful or corrupting agency



























