- 相关词组
- occur historically
- occur normally
- occur marvelously
- occur distressingly令人痛苦地发生
- occur incredibly
- occur to sb〔主意或想法突然〕浮现于…脑中,被…想起,被…想到;
- occur for发生于;发生在…时候
- occur occasionally
- occur as以...的形式出现
- occur first
- occur readily
- occur to…发生在;被想起[到];
- occur to sb.想起，想到;
- occur frequently
- 今日热词
- 热门搜索
- hydrogen n.<化>氢;
- san abbr.sandwich 三明治;sanatorium 疗养院;sanitary 卫生的;styreneacrylonitrile copolymer 苯乙烯一丙烯共聚物;
- pull v.拉;抽出;脱下;挣脱;拔出;拖动;收拢;扭伤;转向;吃力运转;划;耍（花招）;犯下罪行;吸引;撤销;停车;拉球侧斜;n.扯;力;吸引力;影响;深吸;艰难攀登;拉伤;拉手;拉球;
- impression n.印象;影响;印象画;感觉;滑稽模仿;外观;压痕;重印本;
- 伦琴 Roentgen;roentgen ;
- e-card n.电子名片;
- scientific american 科学美国人;科学人;美国科学
- goose n.鹅;鹅肉;雌鹅;傻瓜;v.拧或掐屁股;忽然加满油； 催促;
- best adj. 最好的( good和well的最高级);最愉快的;最幸福的;最合适的;adv. 最好地;最出色地;最高标准地;
- favourite adj.最喜爱的;n.受宠的人;夺标热门;
- free loop n.自由循环，自由圈;
- big foot 大脚;大足;大脚怪;大脚板;专栏作家;高级编辑;
