单词	oxygen mask
释义	oxygen maskˈoxygen mask noun [countable] a piece of equipment that fits over someone’s mouth and nose to provide him or her with oxygen
随便看	pitcher pitchfork pitchman pitchpipe piteous piteously pitfall pith pith helmet pithily pithiness pithy pitiable pitiably pitiful pitifully pitiless pitilessly piton pit stop pittance pitted pitter-patter Pittsburgh pituitary

英语词典包含48224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。