最直接快速的反应就是感染部位的炎症和免疫细胞的补充，包括中性粒细胞。
The most immediate response is inflammation at the site of infection, and the recruitment of additional immune cells, including neutrophils.
“不过，它对步枪手和狙击手尤为有益，因为捕捉球路可以锻炼眼部肌肉、增强心血管系统并提升反应速度。”他补充说。
"But it will be especially useful for riflemen and snipers, since following the shuttlecock trains the eye muscles, strengthens the cardiovascular system and develops reaction speed," he added.
他补充道，“二氧化碳的反应比蒸汽快一点，但比不上氧气的反应速度。”
He added: "CO2 is a little more reactive than steam but not as reactive as oxygen."
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