Infectivity
n. 传染性, 易传染\\n[医] 传染性, 传染力
🗣️ 情景例句
Learning to express oneself well in an important part of education.
学会把意思表达清楚是受教育的一个重要方面。
She was not in the slightest surprised.
她一点也不吃惊。
Not until last week did I get a work permit.
直到上周我才拿到工作许可证。