A grey mackintosh was folded over her arm.她胳膊上搭着一件灰色雨衣。Alexander took off his black mackintosh.亚历山大脱下黑色的雨衣.The winners are as follows: E. Walker; R. Foster; R. Gates; A. Mackintosh...优胜者分别是：E.沃克、R.福斯特、R.盖茨和A.麦金托什。A grey ...
The Irvine group and their collaborators are testing whether lasers do the job better.欧文研究小组和他们的合作伙伴正在测试激光是否会更为有效。Professor Orr has developed interesting ways of tagging chemical molecules using existing laboratory laser...