英语语法分析

Despite the concerns about long acting agents, a mixture of lidocaine and marcaine is often used.

尽管担心长效剂，但经常使用利多卡因和可卡因的混合物。

The most commonly used is 'Lidocaine' spray.

最常用的是“利多卡因”喷雾。

Aim To study the cutaneous permeation kinetics and pharmacodynamics of lidocaine gel.

目的研究利多卡因凝胶的经皮吸收动力学以及药效学。