Bsf
abbr. backscatter factor 背（向）散射因素; beta-s-fetoprotein β-S-胎蛋白; bulk shielding facilities 整体屏蔽设备（反应堆）
🗣️ 情景例句
I would like to order now, please.
我现在可以点菜了。
This window is just as high as thsat one.
这扇窗户刚好和那扇一样高。
Are you free later today, Mr. Green?
您今天晚些时候有空吗，格林先生？