base metal

名词 n.

中文释义

英文释义

名词 n.

Any metal at the lower end of the electrochemical series that oxidizes readily. countable,uncountable
The metal to be welded (rather than that used to weld). countable,uncountable
A common or inexpensive metal. countable,uncountable
A common or inexpensive metal.; one that was hoped to be transmuted into a precious metal. countable,uncountable

base metals plural