“保障”概念、定义、翻译-科学时代

单词	保障
释义	请查阅保证--保障--担保
随便看	undated shipment undathem undation undation UNDC （United Nations Disarmament Commission） undebatable fact undecagon undecalactone undecanal undecenal undecidable undecidable proposition undecimal undecimal number system undecked undeclared undeclared undeclared undeclared cargo undeclared dangerous goods undeclared facility undeclared goods undeclared war undecylenic acid undecylenic acid

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。