vt.[(+with)]

1. 【医】传染；侵染；感染
   The flu virus infected almost the entire class.

   全班几乎人人都染上了流行性感冒病毒。

2. 使受影响；感染
   The captain's courage infected his men.

   船长的勇气感染了他的船员。

3. 污染
   The air is infected with noisome gases.

   空气受到了有害气体的污染。

4. 腐蚀；使腐化

v.