Eisa
[计] 扩充工业标准体系结构
🗣️ 情景例句
Farming is a hard way to make a dollor.
农业很难赚钱。
Is there a public phone near here?
这附近有公用电话吗？
You must keep it a secret. You mustn't tell anybody else.
你必须保密，谁都不能讲。