Dibromo neopentyl glycol was prepared from pentaerythritol and hydrobromic acid.由季戊醇、氢溴酸制备了二溴新戊二醇.In organic bromide turn thing production line, it is usually by - product large quantity hydrobromic acid.在有机溴化物的生产过程中, 往往...
涂抹染发剂可能会搞得一团糟，特别是长发。Applying the dye can be messy, particularly on long hair.聚会结束时他们会把这地方搞得一团糟吗？Would they trash the place when the party was over?他很有可能会把这事弄得一团糟。He was in danger of making a real cock-up of this....