?灯试验
... 试验 experiment; test; trial 灯试验 lantern tests 黑灯试验 black out ...
埃德里奇
What was once taken for granted working the family farm, October tests with jack-o-lantern-themed questions, hunting your own Easter eggs is being threatened by paternalism run amok.
WSJ: The Panic Over Bullies
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。