Zupack
密封复合纸(方)盒(用萨冉-牛皮纸-聚乙烯复合纸热封而成)
🗣️ 情景例句
We have 5 international patents which we are ready to sell.
我们有五项国际专利可以出售。
Honesty is the best policy.
诚实是上策。
It was upon this principle that the first instruments were made,
据这一原理，制造出了最初的地震仪器，