Tinned food is food that has been preserved by being sealed in a tin. 罐装的
adjective [原级] 罐头的；镀锡的，包马口铁的；听装的
Tinned meat and poultry is up 47%. 听装肉和禽类涨了47%。
verb [vt. 及物动词] 包以马口铁（tin 的过去分词）
Tinned food is the least wasted. 罐头食品则是浪费最少的。
