单词	双层萤光屏
释义	双层萤光屏double-layer fluorescent screen
随便看	public address system [for nuclear facilities] public address system (pa) public address system{=pa system} public-address systems public address，pa public administration public administration and defence public administration and defence；compulsory social security - isic public administration review public administration review (par) public administrator public affair public affairs public affairs officer public agenda public aircraft publically publican public analyst public and private public and private, public and private duties all fulfilled, public and private duties both fulfilled public announcement public announcement (pa)