uncrackableとは 意味・読み方・使い方

So that's basically perfectly safe, uncrackable.例文帳に追加

全く安全で 事実上解読不能なもの - 映画・海外ドラマ英語字幕翻訳辞書

Holes (2) are formed in the center of an uncrackable plate (1) to bend the plate, and both ends of the plate are attached to two positions on the surface of a ruler (4) with a both-sided adhesive tape (3).例文帳に追加

割れにくい板（１）の中央に穴（２）をあけて折曲げ、両端を両面テープ（３）で、定規（４）の上部にとりつけた。 - 特許庁