Contagiousness
[医] （接）触（传）染性
🗣️ 情景例句
OK, let's get started.
好吧 ，我们开始工作。
Finally,I asked him how old he was.
最后,我问他他多大。
Do you think we will find a solution for the problem?
你认为我们会解决这个问题吗？