更新时间：2025-01-27 19:25:36
n.(名词)- 夜壶，室内便盆，便器
- 波河（在意大利北部，注入地中海）
abbr.(缩略词)- =Personnel Officer 人事军官
- =power oscillator 功率振荡器
- =postal order 邮政汇票
- =post office 邮局
- =purchase order 订货单
- =petty officer 海军军士
- =Pilot Officer 空军少尉
- =power output 功率输出
- =putout 出局
- 【化】元素钋（ polonium）的符号
Noun:- a radioactive metallic element that is similar to tellurium and bismuth; occurs in uranium ores but can be produced by bombarding bismuth with neutrons in a nuclear reactor
- a noncommissioned officer in the Navy or Coast Guard with a rank comparable to sergeant in the Army
- a European river; flows into the Adriatic Sea
- an independent agency of the federal government responsible for mail delivery (and sometimes telecommunications) between individuals and businesses in the United States
- polonium[化]钋（元素符号Po）...
- P.O.邮政汇票（=Postal...
- post office邮局
- Po River波河(意大利北部一条河流...
- petty officer海军士官
po是什么意思 po在线翻译 po什么意思 po的意思 po的翻译 po的解释 po的发音 po的同义词
