po

同义

po polonium atomic number 84

词性

n

解释

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

示例

None

同义

p.o. petty officer po

词性

n

解释

a noncommissioned officer in the Navy or Coast Guard with a rank comparable to sergeant in the Army

示例

None

同义

po po river

词性

n

解释

a European river; flows into the Adriatic Sea

示例

None

同义

united states post office us post office po post office

词性

n

解释

an independent agency of the federal government responsible for mail delivery (and sometimes telecommunications) between individuals and businesses in the United States

示例

None