Retentivity
n. 保持力, 记忆力, 顽磁性\\n[化] 剩余磁化强度
🗣️ 情景例句
How shall I address you?
我该怎样称呼你？
Oh, it's a shame that you have to leave.
哦，真遗憾，你非走不可呀。
We can give you a better one at thesame price.
我们可以给你更好的一种，价钱一样。