Inconvertibility
n. 不能变换, 不能兑换\\n[经] 不兑换, 不可兑换
🗣️ 情景例句
But I'm sure he has a few bags with him on the train.
不过我相信他在火车上还有几件行李的。
Do you usually do arithmetic on Sunday?
你通常在星期日做算术吗？
No, we can ship in lots of any size.
没有，任何数量都可以出货。