Retentivity
n. 保持力, 记忆力, 顽磁性\\n[化] 剩余磁化强度
🗣️ 情景例句
This must be a proud day for you.
今天是你值得骄傲的一天。
A man without a friend is only half a man.
无友的人只能算半个人。
Were you afraid?
你害怕吗？