Prdc
abbr. Polar Research and Development Center <美>（陸軍）極地研究發(fā)展中心
??? 情景例句
Harry's a professional camper, Mom.
Harry是露營專家，媽媽。
I've got nothing to lose.
我豁出去了！
The Red Roses are giving a performance at the People's Theatre.
“紅玫瑰”演唱團(tuán)將在人民劇院演出。