岩乗

(1)immune to attack; incapable of being tampered with; "an impregnable fortress"; "fortifications that made the frontier inviolable"; "a secure telephone connection"

(2)攻撃に対しての免疫がある

(3)変更されることが出来ない

(4)not soft or yielding to pressure; "a firm mattress"; "the snow was firm underfoot"; "solid ground"

(5)柔らかくないか圧力に屈さない

(6)substantially made or constructed; "sturdy steel shelves"; "sturdy canvas"; "a tough all-weather fabric"; "some plastics are as tough as metal"

(7)本質的に作られた、または構築された

(8)physically toughened; "the tough bottoms of his feet"

(9)物理的に強くされる

(1)