Srb
abbr. stabilized rice bran 稳定米糠; short-range booster 短程调压器; selective reenlistment bonus 选择延长服役补助; solid-rocket booster 固体燃料火箭增压机
🗣️ 情景例句
Good morning, Mom.
早安 ，妈妈。
I can do.
我会做。
What happened before printing was invented?
印刷术发明以前是怎么一回事？