Doublure
<法>n.书封内的皮裱衬
🗣️ 情景例句
People don't ask questions about a person's salary.
人们不问一些关于收入的问题。
For my math requirements, I'll be taking algebra, calculus, and trig.
数学的必修学分预定选代数、微积分、三角法。
That's OK. Jim, you must look after yourself and keep healthy.
行。吉姆，你要照顾好自己，保持身体健康。