用法:
1 ~ (to sth) that cannot be wounded, hurt or damaged by attack 不能伤害的; 不能攻破的:
a fortification that is invulnerable to attack 固若金汤的防御工事.

用法:
2 (fig 比喻) secure; safe 安全的; 保险的:
in an invulnerableposition 立於不败之地.

• the Old Testament
• the Old World
• theologian
• theological
• theologically
• theology
• the Olympic Games
• the once
• the open
• the open sea
• the open season
• the Open University
• the oppressed
• theorem
• theoretical
• theoretically
• theorist
• theorize, theorise
• the Orthodox Church (also The Eastern Orthodox Church)
• theory
• theosophical
• theosophist
• theosophy
• the Peak District
• the Pilgrim Fathers (also the Pilgrims)