Gcft
淋球菌补体结合试验
🗣️ 情景例句
Yes, here are some catalogs and brochures.
有的，这里是一些目录和小册子。
We want to cancel the contract because of your delay in delivery.
由于贵方交货拖延，我方要求取消合同。
She was in the city to visit her daughter.
她住在农村。