论文部分内容阅读
当身体遇到病毒、细菌和传染病的侵袭时,身体拥有的“免疫机制”会担当起抵御侵略的使命,阻止入侵者长驱直入。
When the body encounters viruses, bacteria and infectious diseases, the “immune system” the body possesses serves as a defense against aggression and prevents intruders from driving long into the future.