常見例句A cloud is a mass of vapor in the sky. 云是天空中的水汽團(tuán)。The mass rally was a total fiasco. 那次群眾集會徹底失敗。Let's collect the sap before its consolidation into a hard mass. 讓我們在樹液堅固成團(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。She says she doesn't like children in the mass. 她說從總體上講她不喜歡孩子。A metric unit of mass equal to one hundredth(10-2) of a gram. 厘克質(zhì)量的公制單位,等于百分之一克(10-2) 返回 gram-mass