Vcf
abbr. vaginal contraceptive film 阴道避孕剂膜; voltage-controlled filter 电压控制的过滤器
🗣️ 情景例句
Sam, would you come in, please?
Sam，请进来一下， 好吗？
My country is rich in natural resources.
我国自然资源丰富。
Yes?
什么事？