Iv
abbr. 输入阀；交互式视讯；自变量（Independent Variable）
🗣️ 情景例句
Mitchell, so nice of you to come.
Mitchell，欢迎光临。
Apothecaries would not sugar their pills unless they were bitter.
好药不苦不会加糖衣。
What's that fly doing in my soup?
我汤里的这只苍蝇在干什么呢？