单词	nickel-manganese
释义	nickel-manganese 镍锰合金
随便看	background air pollution background application background area background artist background assembler background authentication background border background brightness background buildup background bus background calibration background camera background charge background-check background check background checking background checks background clutter background collimating mark background collimating point background color background color value background colour background colour control character background compiler 知君路不迷知君重毫素知在那人家知多少时流知心惟有月知恨苦知我者知我者知折去知新妆了长休饭长会长传长余长便长假长儿长兄长关长凳