Fsf
abbr. forward space file 早期的空间文件
🗣️ 情景例句
Not Grandpa.
爷爷不是这种人。
The ancient Roman civilization was finally destroyed by the nomadic tribles.
古罗马终于被游牧民族灭亡了。
It was rather like an exhibition of prehistoric electronic equipment.
这儿倒像是在展览古老的电子设备。