a hearing aid的相关资料：
临近单词
A/B
a
a crown encrusted with diamonds
A C oscillopolarographic method
a fat man's ponderous movements
a slender chance of survival.
a portrait/landscape painter
a person resistive to change.
a cross with three crossbars.
A New Type Airborne Thermograph
a comfortable homely atmosphere
A shelf of self-help books.
