how did she get infected 她如何做得到感染 ; 她是怎样受到病毒感染 ; 她怎么感染
狗咬的伤口会感染。
问:你是怎样被感染的?
They will get infected without knowing how to inject correctly.
如果不知道正确注射,他们会感染的。
The experts said you could get infected only if you sit within two rows of someone who is sick.
VOA: special.2009.07.14
So, it's awkward to have to wait for a cow to get infected before you can vaccinate a population.
在给人们预防接种之前,你只有干等着,直到有一头奶牛感染了病毒才行
Think for a minute about what happens if you get infected with a virus.
想一想,如果你被病毒感染了会怎么样
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