A hard alloy of about four parts of copper to one of tin, used for making bells.
bell metal 30秒了解
- (noun) A hard alloy of about four parts of copper to one of tin, used for making bells.
Meanings
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noun A hard alloy of about four parts of copper to one of tin, used for making bells.
Summary
A hard alloy of about four parts of copper to one of tin, used for making bells.
- (noun) A hard alloy of about four parts of copper to one of tin, used for making bells.
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