Electric Rice Cooker, Electric Rice Warmer , Water Dispenser, Electric Iron, Water Dispenser.采购产品电饭锅,电米取暖器,水分配器, 电熨斗, 水分配器.He fitted my new cooker.他为我安装新炊具。We’ve installed an extinguisher next to the cooker in case there...
在许多细胞中,含量最高的磷脂是磷脂酰乙醇胺或脑磷脂.The most abundant phospholipid in many cells is phosphatidyl ethanolamine or cephalin.乙醇胺在气体的纯化和分离方面也是有用的.Ethanolamines are also of value in the purification and the separation of gases.利用不经提纯的棉...