单词	protection unit
释义	protection unit 保护装置
随便看	one of a thousand one off one-off one off bill one-off grant one-off item one off pattern one - off payment one-off payment one-offs one-off subsidy one of its kind one-of-kind one of many one of Nature's gentlemen one-ofs one of the best one of thebest one of the boys one of the lads one of them one of the parties one of these day one of these days One of these days is none of these days 太亏他太原毯涩毳缕硬太史丞公太史亡言太守为谁太守乐其乐也太守醉也太尉击贼日太山一毫芒太平万岁字当中つぎめつぎめ【継ぎ目】つぎものつぎもの【継ぎ物（接ぎ物）】つぎ合わせるつぎ手つぎ接ぎつぎ木つぎ物つぎ目