相关单词近义词 endangered 濒于灭绝的, in danger 在危险中, in peril 冒着危险, vulnerable 易受伤害的, threatened 受到威胁的, defenceless 无保护的in jeopardy, 处于危险之中..., defenseless 无防备的, unprotected 无保护的临近词at, Atkay相似词(at) daggers drawn idiom, (at) full blast idiom, (at) full speed/tilt/pelt idiom, (at) full stretch idiom, at/for a price idiom, at/in one fell swoop idiom, at/in one sitting idiom, at/in the back of your mind idiom, 返回 at-risk