They feel scared and powerless in conveyor-belt hospital wards.在千篇一律的病房里，他们感到恐惧而又无能为力。He was sympathetic, but powerless to help.他表示同情，但爱莫能助。When the enemy attacked, we were completely powerless against them.敌人进攻的时候，我们毫无抵...
密封之后再浸泡4至5天。Seal tightly then leave for four to five days to macerate.某些种类的食物也可以装入密封的金属罐里。Certain types of foods are also dispensed in pressurized canisters.要确保这些瓷砖经过彻底灌浆并且密封好。Make sure that your tiles are thoroughly gro...