scent
scent/sent/ I.n.1.［c］香味，气味：the scent of roses玫瑰的芳香2.［u］香水: a bottle of scent一瓶香水；use too much scent用过多的香水3.臭迹，踪迹，线索(只用sing.): a hot scent强烈的···
sceptical/skeptical
sceptical/ˈskeptikəl/adj.表示怀疑的：be sceptical about/of sth.对某事怀疑：［考句］Many scientists remain skeptical about the value of his research project.许多科学家仍对他这项研···
schedule
schedule/ˈʃedju:l/ (BrE.); /ˈskedʒul/ (AmE.) I.n.［c］时间表，时刻表，日程安排表：keep one’s schedule按计划办事；a train schedule火车时刻表：ahead of(behind) schedule提前（晚点···
scheme
scheme/ski:m/n.1.计划，方案：put forward (come up with) a sound scheme to promote sales提出(想出)一个促销的好方案；object to(abandon) a scheme反对（放弃）一个计划2.阴谋：uncover/di···
scholar/scholarly/scholarship
scholar/ˈskɔlə/n.［c］学者：a scholar of vast knowledge一位知识渊博的学者；a scholar in mechanics一位力学学者；an accomplished/ a profound scholarscholar一位有造诣的学者He is so···
school/schoolboy/schoolgirl/schooling
school/sku:l/n.［c］1.学校: a middle (primary) school中(小学)学校；school report成绩单；school bus校车；school year学年2.求学；上学；授课(不用冠词)：School begins at eight. 8点开始···
science/scientific/scientist
science/ˈsaiəns/n.1.［u］科学: science stories科普小说；the Science Museum科学博物馆；natural (social) sciences自然(社会)科学2.［c］一门学科: Chemistry is a science.化学是一门学科···
scissors
scissors/ˈsizəz/n.(只有pl.形式)剪刀：sharpen a pair of scissors磨快剪刀This pair of scissors isn’t very sharp.这把剪刀不快。There is nothing new in this book, it is just a sciss···
scoff
scoff/skɔf/ I.n.［c］嘲弄；嘲笑；笑柄：be the scoff of the town成为全城的笑柄‖II.vt.&vi.嘲弄；嘲笑；藐视：scoff at sb.（sth.)嘲弄某人（事）；scoff aloud大声嘲笑；scoff at dif···
