primary water
【电学】主单元，可消耗电极的制造
primary cell, manufacture of consumable electrodes
暂无补充释义。
primary cell, manufacture of consumable electrodes
暂无补充释义。
primary water
primary feather
cardinal plane【电讯】;main plane【航】;primary flat【电子】
primary branch
rechargeable primary cell
primary amentia
primary meristem
primary investigation