Racinage
n. 酸显法(用酸使革上装饰花样显现出来)
🗣️ 情景例句
about your salaries and your savings.
关于薪资和储蓄。
Yes, our market analysis tells us our prime user will be between 40 and 60.
好的，我们的市场分析告诉我们，我们产品主要的使用者年龄将在40至60岁。
You must keep it a secret. You mustn't tell anybody else.
你必须保密，谁都不能讲。