求翻译：其重要作用就是在体内 作为药物的载体，起运输作用，负载各种内源 性和外源性的小分子到各靶向器官。牛血清白蛋白通过 将小分子的药物包被、偶联等方法，作为药物载体。是什么意思？

Important role in the body as a drug carrier, since the transport role, load a variety of endogenous and exogenous small molecules to the targeted organ. Bovine serum albumin by the method of small-molecule drug package, coupling, etc., as a drug carrier.

It is important role in the body as a drug carrier, transport, and the load of the role of external sources and the small molecules to the target organ. bovine serum albumin by small molecule drug package is, the ways such as, as a drug carrier.

Its vital role is in vivo took the medicine the carrier, plays the transportation function, load each kind of endogenous and the exogenetic small member to various targets to the organ.The ox blood pure protein passes small methods and so on molecular medicine diaper, coupling, takes the medicine ca

Its important role as a drug in the body of the carrier, transport, loads of various endogenous and exogenous small molecule to the target organ. Bovine serum albumin by small molecule drugs are, coupling, and other methods, as a drug delivery system.

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