Her laughter was so infectious that everyone joined in.
她的笑声如此有感染力，以至于每个人都参与进来了。
The enthusiasm in his voice was truly infectious.
他声音中的热情确实有感染力。
His positive attitude is highly infectious to others.
他的积极态度对他人非常有感染力。
The joy in the room was absolutely infectious.
房间里的快乐绝对有感染力。
Her energy during the game was quite infectious.
她在比赛中的活力相当有感染力。
The excitement in the air was almost infectious.
空气中的兴奋几乎是有感染力的。
His optimism is incredibly infectious and uplifting.
他的乐观精神有感染力且令人振奋。
The team spirit today was very infectious and motivating.
今天的团队精神非常有感染力且激励人心。
Her passion for the project was truly infectious.
她对项目的热情确实有感染力。
Their laughter was so infectious that it spread quickly.
他们的笑声如此有感染力，以至于迅速传播开来。
infectious disease
传染病
infectious agent
传染因子
infectious laughter
有感染力的笑声
infectious enthusiasm
有感染力的热情
infectious smile
有感染力的微笑
infectious joy
有感染力的喜悦
infectious energy
有感染力的能量
副词: infectiously;
名词: infectiousness;
