Defender Plan

• 防御者计划(美国防洲际弹道导弹计划)

Defender Plan的用法和样例：

例句

1. The agency also reported that Nepalese climbers plan an expedition to clean up rubbish left on Mount Everest in decades of mountaineering.
   同时据该机构报道，尼泊尔登山者计划远征以清理留在珠峰上几十年的垃圾。