Interchangeableness
[化] 互换性; 可互换性
🗣️ 情景例句
And if you ever need Dad or me to help you ...
如果你们的确需要我和爸爸的帮助的话 ……
If it doesn't rain tomorrow, will you do a favor for me?
如果明天不下雨的话，你会帮我忙吗？
I think so. What time?
我想可以。什么时间来呢？