Copperplates
(copperplate 的复数) n. 铜板, 铜版, 铜板印刷\\na. 工整的
🗣️ 情景例句
I think I am very good at planning.
我认为我最擅长计划。
Her parents don't approve of me and want her to forget me.
她的父母不赞成我们，想要她忘记我。
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。