staple industry的意思|示意

Tomatoes aren't a staple of the Chinese diet -- industry figures show consumption of just 0.6 kilograms per person, compared with 25 kilograms in the U.S.

番茄并非中国人的主要食品，产业数据显示中国的人均番茄消费量尽为0.6公斤；相比之下，美国为25公斤。

Tomatoes aren't a staple of the Chinese diet -- industry figures show consumption of just 0.6 kilograms per person, compared with 25 kilograms in the U.

番茄并非中国人的主要食品，产业数据显示中国的人均番茄消费量尽为0.6公斤；

In America such sessions have been an industry staple for at least a decade, says Hans Matthews, who advises aboriginal groups on how to treat mining firms.

在美国，这类讨论会作为矿业大会的主要内容已经有至少十年。