Expansivity
n. (可)扩大(或扩展、扩张、延伸、膨胀)性( 或度)
🔁 扩展释义
【化】 膨胀率
🗣️ 情景例句
I'm going to excuse myself.
很抱歉失陪。
Pardon me, but I was wondering if you could break a one.
对不起，不知你是否能兑开1元钱。
Thank you very much.
非常谢谢你。