April First 基本Thesaurus 愚人节计算机病毒名 as in.All Fools' Day 同义词April 1,April Fools'as in.April Fool's Day 同义词April 1,April Fools' All Fools' Daynoun april fools' day April 1,April Fools' April Fool's Daynoun all fools' day April 1,April First,April Fools'