Here the subject may be dealt with under four headings.这个题目可以分四点来谈。These factors can be conveniently categorized under three headings.这些因素可以很方便地分成3类.Aromatic cytokinins metabolism is classified under four broad headings ...
这幢楼刷的是浅灰色的灰泥，看上去有些陈旧。The building was of greyish plaster and looked old.他在衬衫外面套了一件浅灰色西装。He was wearing a light-grey suit over a shirt.她穿了身朴素的浅灰色两件式套装。She was wearing a simple light-grey two-piece suit....