She had a habit of taking an occasional nip from a flask of cognac.她有偶尔喝一小口干邑的习惯。The vacuum flask has a strong casing, which won't crack or chip.这种热水瓶瓶身坚固，不易断裂破碎。...the vacuum flask that was resting on top of the st...
They cynically tried to trade off a reduction in the slaughter of dolphins against a resumption of commercial whaling.他们见利忘义地试图以减少屠杀海豚数量作为交换条件，重启商业捕鲸。This project is one of the first fruits of commercial co-operation bet...