复数
?女邮递员
... aunt 阿姨 postwoman 女邮递员 postman 男邮递员 ...
?女运动员
... 邮递员：postman 女运动员：postwoman 警察：police officer ...
The postman (or postwoman) could put a stack of them in the box.
FORBES: Where The Heck Are My Forms W-2 And Other Tax Forms?
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。