- loud-speakern. 扩音机
- PAabbr. =Pennsylvania; =public-address system 扩音装置，扩音机；有线广播
pan. 爸
Paabbr. protactinium镁
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Bretton,
bretzel,
Breuer,
breunnerite,
breve,
brevet,
brevetcy,
breviary,
breviate,
Brevibacteriaceae,
相似单词
3G,
401(K),
a,