Iv
abbr. 输入阀；交互式视讯；自变量（Independent Variable）
🗣️ 情景例句
God helps those who help themselves.
天助自助者。
Would you please call a taxi for me?
可以请你帮我叫一辆出租车吗？
We often read in novels how a seemingly respectable person or family has some terrible secret which has been concealed from strangers for years.
在小说中，我们经常读到一个表面上受人尊重的人物或家庭，却有着某种多年不为人所知的骇人听闻的秘密。