全国职称英语等级考试(卫生类C级)核心词汇全突破【核心释义 例句搭配 巧记速记】(二级词汇-4)【圣

mainly [] adv. 主要地【例句】This school is mainly for boys; there are only a few girls in it. 这所学校主要招收男孩，女