Unitaid
国际药品采购机制
🗣️ 情景例句
Just make the few changes I suggested and your letter will be perfect!
只要改动我提到的个别地方，你的信就会很完美了。
In the United States ,there are many factories for making cloth.
在美国，有许多造布的工厂 。
No, I think it'll be all right for him to go to school.
不，我想他去上学没什么关系。