infection

infection的英语例句

1. A cold is an infection of the upper respiratory tract.

   感冒是上呼吸道的感染。

2. They've picked up a really nasty infection from something they've eaten.

   他们因吃错东西而得了很严重的感染症。

3. All blood products are now heat treated to kill off any infection.

   目前所有血液制品均经过热处理，以防止各种感染。