pd.

• (=period) 期间，时期，时代

pd.的英文翻译是什么意思，词典释义与在线翻译：

英英释义

名词 pd:

1. a silver-white metallic element of the platinum group that resembles platinum; occurs in some copper and nickel ores; does not tarnish at ordinary temperatures and is used (alloyed with gold) in jewelry