Perstans
[医] 永存的, 久存的
🗣️ 情景例句
Some people seem too think its for practicing grammar rules and learning lists of words.
一些人认为它是用来操练语法规则和学习一大堆单词。
Creditors have better memories than debtors.
放债人的记性比借债人好。
I've got to start working out.
我必须开始做健身运动了。