He was ready to sell the business for5, 000 dollars with absolutely no strings attached.
他准备以5, 000美元的价格卖掉他的店铺, 无任何附加条件。
The electrode attached to this region.
晶体管内的电子附着在晶体管这个区域的电子
A protruding rim, edge, rib, or collar, as on a wheel or a pipe shaft, used to strengthen an object, hold it in place, or attach it to another object.
凸缘车轮或管道上突出的边、缘、肋条或环圈, 用来增加物体强度、固定物体或使某一物体附着在另一物体上
