These crystals are then embedded in a plastic, and the plastic is extruded as a wire...然后将这些晶体嵌入一块塑料，再把塑料挤压成线。The barbed wire had left only the tiniest nick just below my right eye.带刺铁丝网在我的右眼正下方只留了非常小的划痕。...learning to w...
所有辉石是透辉石质普通辉石, 其成分相对近于透辉石 -- 镁铁辉石.Pyroxene is exclusively diopsidic augite, with a composition relatively colse to the diopside - hedenbergite join.可把此矿床定名为次火山水热石榴子石-透辉石 - 磁铁矿矿床.The ore deposit can be named as subvolcani...