...her innocent desire to envelop her beloved in a cocoon of love...她想要把心上人包裹在爱中的天真想法He stood there in a cocoon of golden light.他站在那儿,一柱金光笼罩着他。the cocoon of a caring family家庭中相互关爱所形成的保护Even though we're living toget...
The main copper minerals are malachite, chrysocolla, little chalcopyrite, chalcosine and even little bornite and covellite.矿石主要含铜矿物为孔雀石 、 硅孔雀石, 少量的黄铜矿 、 辉铜矿及极少量的斑铜矿和铜蓝等....