Localized vs Regional - What's the difference?

factor强调的是物质中的一分子，而ingredient强调的是原始的材料

前者是普通公司，后者是有限公司或集团公司/另外还有企业,法人的意思.

一个名词，一个是形容词 fetus 英 ['fi:təs] 美 [ˈfitəs]n.胎，胎儿 fetal 英 ['fi:tl] 美 [ˈfitl:]adj.胎儿的，胎的

An essay requires a thesis statement and could have your own opinion.Research paper need straight facts based on your research like study or analysis in any academic papers, essays or journals and most of the points you include in a research paper are not your own opinion.essay就...

"in so doing"是 "in doing so"的倒置结构. 两者可以换用.例: In doing so , she gave a little sigh.这时她轻轻地叹了一口气.In so doing , they only demonstrated their lack of good faith.他们这样做,只表示他们缺乏善意.That is to say , never lose the thread.Only in so doing ...

shirt:衬衫 skirt:裙子

DCIR： 胰岛素及时治疗糖尿病 ；胰岛素及时治疗 ；继电器 ACIR： 邻信道干扰比 (Adjacent Channel Interference Ratio) ；或者：政府间关系咨询委员会 Advisory Commission On Intergovernmental Relations ；

.. orally, less developed country are more like China,etc, countries that are more developed than others in that category...We say less developed country more often cuz it sounds prettier...that's what i think...楼下的...算了...no comment...为什么答案改不了了。。。？

flippers是潜泳的时候穿的那种脚蹼啊，fin是鱼鳍啊，比如鲨鱼背上那个，用来做成汤的。

One from mother,the other from father.