
elementarya.1. 基本的2. 初级的,基础的He is a self-educated man. He didn't finish even elementary school.他是一个自学成材的人。他连小学也未读完。3. 【化】元素的Tin is an elementary substance.锡是一种元素物质。4. 自然力的5. (问题)容易回答的

elementarya.1. 基本的2. 初级的,基础的He is a self-educated man. He didn't finish even elementary school.他是一个自学成材的人。他连小学也未读完。3. 【化】元素的Tin is an elementary substance.锡是一种元素物质。4. 自然力的5. (问题)容易回答的