例句與造句

1. kwun tong, to kwa wan and tsuen wan were all sites of concentrated industrial activity during these decades, and the waste from some of these industries-in particular printed circuit board manufacturers, electroplaters, and businesses involved in photo developing-included heavy metals which ended up in the harbour
   當時集中在觀塘土瓜灣和荃灣區(qū)的工業(yè)包括電路板制造廠電鍍廠和照片沖曬行業(yè)均產(chǎn)生大量含重金屬的污水排入海港，此類污染物經(jīng)年累月地累積在海床沉積物內(nèi)。
2. It's difficult to find electroplaters in a sentence. 用electroplaters造句挺難的