Fbr
abbr. fast burst reactor 快速爆炸反应堆; fibre 纤维，纤维质
🗣️ 情景例句
Dad was a busy doctor,
爸爸是个很忙的医生，
Measure thrice before you cut once.
三思而后行。
I've got to start working out.
我必须开始做健身运动了。