The formula refers not to the ID field, but to the Keywords field defined in the Post-Openformula of the activity document.
这个公式引用的不是ID字段，而是活动文档的Post - open公式中定义的keywords字段。
3
Nestlé, which uses lots of milk making baby formula and chocolate bars, buys it under contract directly from farmers, rather than on the open market, where prices jumped by as much as 50% last year.