Cancer : Rather than employing hemoglobin, the blood of the horseshoe crab contains hemocyanin, which binds oxygen with copper rather than iron.是什么意思_Cancer : Rather than employing hemoglobin, the blood of the horseshoe crab contains hemocyanin, which binds oxygen with copper rather than iron.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句