When you catch a cold, you have received a virus from someone else. Viruses live in the tiny little droplets that someone with a cold sneezes out.
感冒是因为你感染了别人的病毒，感冒的人打出喷嚏，病毒就存活在其中的微小液滴中。
When you catch a cold, you have received a virus from someone else. Viruses live in the tiny little droplets that someone with a cold sneezes out.
感冒是因为你感染了别人的病毒，感冒的人打出喷嚏，病毒就存活在其中的微小液滴中。
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