adjective 下载 🔗分享 坚不可摧,牢不可破。 (of a fortress, wall, etc., also used figuratively) Too strong to be penetrated. Examples : "The castle walls were impregnable, so the invaders gave up trying to enter. " 城堡的城墙坚不可摧,所以入侵者放弃了尝试进入。 military architecture 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 能被穿透的,可受孕的 Capable of being impregnated. Examples : "The fortress walls were impregnable, making it impossible for the enemy to enter. " 要塞的墙壁是可以被穿透的,这使得敌人不可能进入(怀孕)。 physiology sex body 与AI对话词汇游戏阅读练习