（二）业务之间具有明显的主附关系。主要业务居于主体地位，体现交易的实质和目的；附属业务是主要业务的必要补充，并以主要业务的发生为前提。
For many, though, weight-loss injections have been positive.
Nature staff discuss some of the week’s top science news.。搜狗输入法2026对此有专业解读
Vegetarians have a substantially lower risk of five types of cancer, a landmark study on the role of diet has revealed.
，更多细节参见搜狗输入法2026
● ostree-unverified-registry:harbor.cortado.thoughtless.eu/bootc/server:add-nginx。51吃瓜对此有专业解读
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