sharp(动词 wet(反义词) introduction(动词) popular(名词) invent (名词) disadvantage(反义词)

问题描述:

sharp(动词 wet(反义词) introduction(动词) popular(名词) invent (名词) disadvantage(反义词)

sharp(动词)——sharpen
wet(反义词)——dry
introduction(动词) ——introduce
popular(名词) ——population
invent(名词)——invention
disadvantage(反义词)——advantage

分别是sharpen,dry,introduce,population,invention,advantage