They interceded with the authorities on behalf of the detainees.他们为被拘留者向当局求情。He interceded with the teacher for me.他为我向老师求情.He interceded in my behalf.他替我说情....
黑柱石是一种少见的含钙铁硅酸盐矿物.Ilvaite is a rare mineral of calcium - iron - bearing silicate.含铁硅酸盐矿物:有橄榄石 、 黑榴石、十字石 、 黑柱石 、 普通辉石等.III. silicate mineral contain iron , include olive stone, black column stone, common picrite etc....
One of the last food - processing activities to become industrialized was baking.面包和糕饼的焙制,是最后被工业化了的食品之一.The giant oil, chemical, automobile, tire, food - processing, and similar firms cover the world.巨大的石油 、 化工 、 汽车 、 轮胎...