Fima
费马(已裂变原子数与初始的总装料金属原子数之比)
🗣️ 情景例句
Well, OK. See if they have a room.
那， 好吧， 看看他们是否还有房间。
Maybe they're farmers.
他们可能是农民。
The skins were used for making tents and water containers.
还可以用野牛皮制作帐蓬和装水的容器。