We were all infected by her hearty laughter.
她的开怀大笑感染我们每一个人。
及物动词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。