Bacteria, whether in food or in the air, grow faster in warmer weather.
细菌，无论是在食物或在空气中，成长得更快，在天气回暖时成长得更快。
The bacteria are spread into the air when infected people talk or expel air suddenly.
当被感染人群说话或突然呼气时，这种病菌就被传播到空气中。
The bacteria are spread into the air when infected people talk or expel air suddenly.
当被感染人群说话或突然呼气时，这种病菌就被传播到空气中。
应用推荐