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pa
英汉字典
英英字典
解释
飞行员助手;
同义
dad
dada
daddy
pop
pa
papa
pappa
词性
n
解释
an informal term for a father; probably derived from baby talk
示例
None
同义
protactinium
protoactinium
pa
atomic number 91
词性
n
解释
a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead
示例
None
同义
pa
pascal
词性
n
解释
a unit of pressure equal to one newton per square meter
示例
None
同义
pa
pa.
pennsylvania
keystone state
词性
n
解释
a Mid-Atlantic state; one of the original 13 colonies
示例
None
同义
p.a.
p.a. system
pa
pa system
public address system
词性
n
解释
an electronic amplification system used as a communication system in public areas
示例
None