单词	trapdoor
释义	trap·door (trăpdôr) n. A hinged or sliding door in a floor, roof, or ceiling.
随便看	acro- acrobat acrobatic acrobatically acrobatics acrocentric acrocephalic acrocephaly acrodont acrolect acrolectal acrolein acromegalic acromegaly acromelic acromial acromion acronym acronymic acronymous acropetal acropetally acrophobe acrophobia acrophobic

英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。