Interchangeableness
[化] 互换性; 可互换性
🗣️ 情景例句
He was ill at ease at her birthday party.
他在她的生日宴聚会中心神不宁。
This is the last time I'll ever ask you to do anything for me.
这是我最后一次要求你为我做事情。
Were there any telephone messages for me while I was away?
我外出期间有我的电话吗？