基本解釋[機械工程]馬格諾利亞鉛基軸承合金英英字典柯林斯英英字典 an alloy used for bearings, consisting largely of lead (up to 80 per cent) and antimony, with the addition of smaller quantities of iron and tin magnolia metal劍橋字典magnolia metal柯林斯字典專業(yè)釋義機械工程馬格諾利亞鉛基軸承合金