Iv
abbr. 输入阀；交互式视讯；自变量（Independent Variable）
🗣️ 情景例句
Yes, I've been there a number of times.
我去过许多次了。
Did you get any sleep on the plane?
你在飞机上睡觉了吗？
Shrugging my shoulders, I began to walk away when,
我耸耸肩膀掉头走开了。