adj. 焦虑的;紧张不安的;神经质的;
💡 nerv神经 + ous ...的 → a.紧张的,神经的;易激动的
"Certain chemicals can induce undesirable changes in the nervous system."
有些化学物质能在神经系统中引起不良变化.
近义:apprehensive, jittery, jumpy, scary, shy, skittish
反义:mild, pacific, peaceable, peaceful, placid, quiet