adj.

1. 关闭的

2. 只限特定人群的

3. 闭关自守的，不受外来影响的

词形变化

动词close

英语解释

requiring union membership

not having an open mind

not open to the general public

with shutters closed

used especially of mouth or eyes

blocked against entry

not open

not open or affording passage or access

(set theory) of an interval that contains both its endpoints