英语词汇“discretionary protection”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	discretionary protection
释义	discretionary protection 自主保护
随便看	penetration of a tool penetration of current penetration of dampness penetration of electric field penetration of electrons penetration of extraction field penetration of foreign monopoly capital penetration of fracture penetration of grease penetration of hardness penetration of ions penetration of light penetration of oil penetration of pile penetration of radiation penetration of rubber cement penetration of the coulomb barrier penetration of the tool penetration of water penetration path penetration peg penetration per blow penetration phosphors penetration piece penetration pile 葫芦瓢捞饺子，汤水不漏葫芦瓢，里虚葫芦老皮儿厚，西瓜老瓤子多葫芦茄子一齐数葫芦落水，吞吞吐吐葫芦虽小，能提千斤葫芦里卖出什么药来。葫芦里卖的是什么药葫芦里装的什么药葫芦锯了把儿，没嘴的空閨空陸空隙空際空電空音空頼み空頼ミ空風空騒ぎ