VOA慢速英语:美军与盟军针对朝鲜军演

destabilize – v. to cause something to be unable to continue existing or working in the usual or desired way; to make something unstable

lethal – adj. causing or able to cause death

stealth – adj. used to describe military aircraft that are designed so that they cannot be easily seen by radar

viable – adj. capable of being done or used; workable