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2013-05-23 12:21
求翻译：Around 1450, Johannes Gutenberg introduced what is generally regarded as an independent invention of movable type in Europe (see printing press#, along with innovations in casting the type based on a matrix and hand mould. Gutenberg was the first to create his type pieces from an alloy of lead, tin and antimony—the sam是什么意思？ 待解决
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Around 1450, Johannes Gutenberg introduced what is generally regarded as an independent invention of movable type in Europe (see printing press#, along with innovations in casting the type based on a matrix and hand mould. Gutenberg was the first to create his type pieces from an alloy of lead, tin and antimony—the sam
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