buku tertutup bahasa Inggris

• closed book

• buku:    book; manual; books; volume; bar; articulatio;
• tertutup:    drawn; exclusive; go in; shut; closed in; hidden;
• tertutup:    drawn; exclusive; go in; shut; closed in; hidden; shut out; private; exclude; closed; unopen; close; secret; enclosed; behind closed doors; keep out