But unfortunately, up to now, we know little about the model-making technique for no recordation about ancient bronze casting technology and the short of unearthed archaeological materials.是什么意思_But unfortunately, up to now, we know little about the model-making technique for no recordation about ancient bronze casting technology and the short of unearthed archaeological materials.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句