Infectiosity
传染度, 感染度
🗣️ 情景例句
Some people don't mind being alone. I do.
有些人不在乎独自生活。 我在乎。
He who hath good health is young, and he is rich who owes nothing.
健康葆青春，无债即富有。
Could you come here, please? I want some help.
你能来这儿一下吗？我需要帮忙。