常見例句A cloud is a mass of vapor in the sky. 云是天空中的水汽團(tuán)。It's just a dog's reflex movement. 這正是狗的反射運(yùn)動(dòng)。The mass rally was a total fiasco. 那次群眾集會(huì)徹底失敗。Sorry I hit you; it was a pure reflex. 對(duì)不起我撞著你了; 這完全是無意的。Let's collect the sap before its consolidation into a hard mass. 讓我們?cè)跇湟簣?jiān)固成團(tuán)之前將之收集起來。After harvest we will have a mass of rice. 秋收后,我們將獲得大量稻谷。 返回 mass-reflex