inclusion
/ɪnˈkluːʒən/noun
1
- mass noun the action or state of including or of being included within a group or structure包括, 包含：
criticism of the new cabinet focused upon its inclusion of two non-elected members.
针对新内阁的批评集中在它包含两名非选成员。
1.1
- count noun a person or thing that is included within a larger group or structure成员; 内含物, 内容：
the exhibition features such inclusions as the study of the little girl.
展览会特色参展物有对小女孩的研究等。
2
- chiefly Geology a body or particle of distinct composition embedded in a rock or other material【主地质】包体; 夹杂物。
词源
early 17th cent.: from Latin inclusio（n-）， from includere 'shut in'.