Rtg
abbr. 放射性同位素热电式发电机（Radioisotope Thermo-electric Generator）
🗣️ 情景例句
so they can find her owners quickly.
好让他们很快找到她的主人。
I've got a slight pain in my knee.
我的膝盖有点痛。
We've got to report back to the head office.
我们还要回去向总部汇报情况呢。