Bordeaux is on the main Paris-Madrid line so there are frequent trains.波尔多位于巴黎到马德里的铁路主干线上，来往列车频繁。There was frequent thunder and lightning, and torrential rain.雷电交加，大雨倾盆。The jet-setting couple made frequent appearances in...
The use of a pressure canner is vital when canning meat.罐装牛肉时,压力罐的使用很重要.Two ways to keep fish for future use are canning and freezing.把鱼制成罐头和冷冻是保存鱼的两种方法.Britain'sambassador , Mark Canning , went there and met two de...