Pathogenicity
n. 致病力, 致病原因\\n[医] 致病性
🗣️ 情景例句
The real discussion comes tomorrow.
明天才会正式商谈。
In for a penny,in for a pound.
做事一开头，就要做到底；一不做，二不休。
There are four of us.
我们有4人。