Iv
abbr. 输入阀；交互式视讯；自变量（Independent Variable）
🗣️ 情景例句
I enjoyed myself very much.
我玩得很开心尽兴。
I feel terrible about it.
太抱歉了。
We'll meet him at the harbour early in the morning.
明天一大早我们将在码头为他送行。