这一设计由淡色的3个长方形和3个三角形构成。This design is in pastel colours with three rectangles and three triangles.设长方形的宽是x米.Suppose the width of a rectangle is x metres.他们把那个长方形的硬木箱抬进厨房,放到桌上。They bore the oblong hardwood box into the kit...
他们快把蓖麻毒素——一种致命的植物毒素——研发为武器了。They were close to weaponizing ricin—a lethal plant toxin.他往杯子里装满了煤油 、 蓖麻油和醋.He filled a cup with kerosene, castor oil and vinegar.蓖麻油能通便.Castor oil moves the bowels....