形容词
中文翻译：传染性的
同义词：
['contagious', 'infectious']
例句：
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1. The diseaseis contagious and can spread quickly.
这种疾病具有传染性，并且传播速度很快。
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2.He was infected with the virus and requiredhospitalization.
他感染了病毒，需要住院治疗。
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3. The infection could have been preventedif proper hygiene measures were taken.
如果采取了适当的卫生措施，感染本可以预防。