pd
导读:pd读音音标
pd意思解释
abbr.per day 每日; 英英释义 pdn.a silver-white metallic element of the platinum group that resembles platinum; occurs in some copper and n
pd意思解释
abbr.per day 每日; 英英释义 pdn.a silver-white metallic element of the platinum group that resembles platinum; occurs in some copper and n
pd读音音标
pd意思解释
abbr.
per day 每日;
英英释义
pdn.
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
同义词:palladiumatomic number 46