实话，他一点都不想在梦里还要那样学习……明明平时就已经够累的了。
谁知，那旁白直接无视了他，并且自动开启了“接上”模式。
【上堂课是麻醉学，已经麻醉常用药普鲁卡因的药理，这次开始进行另一种麻醉药剂的学习！】
“另一种？利多卡因啊？”
【没错！请集中注意力。】
说实话，此刻的周济是一点都没心思学，不过，不知道为什么，只要一到这种莫名其妙的地方，他的大脑就会不自觉的去记忆这些知识点。
【Lidocaine（英译：利多卡因） is a local anesthetic and antiarrhythmic drug. It is a derivative of cocaine, but it has no hallucinogenic and addictive components of cocaine. Lidocaine hydrochloride is a white crystalline powder, which is very slightly dissolved in water and has the same toxicity as procaine, but the local anesthesia effect is strong and lasting, with good surface penetration. It can be injected or used as surface anesthesia. Lidocaine is a very good local anesthetic. It usually takes effect after one to thr
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