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.How many cans can a canner can if a canner can can cans?如果开罐刀能开罐头的话,一把开罐刀能开多少瓶罐头?...
I did not have the foggiest idea what he meant.我根本不知道他是什么意思。I haven't the foggiest idea of how to solve this problem.我一点都不知道该怎样解决这一难题.I don't have the foggiest idea what the present is for.这个礼物是怎么回事我真是毫无头绪....