英语语法分析

During this test, you inhale increasing amounts of methacholine aerosol mist before and after spirometry.

在这个试验中，你要先吸入大量的醋甲胆碱气雾剂，然后再进行肺活量测试。

A methacholine challenge test will indicate asthma, but it may require the use of a special facility.

醋甲胆碱激发试验可辅助诊断哮喘，但该试验须要使用一种特殊设备。

Individuals with asthma also have enhanced airway responsiveness to methacholine and diminished airway hydration.

哮喘个体也增加了气道对乙酰胆碱的易反应性，减少了气道水合作用。