原点元件栏，起始单元字段的英文

origin element field，oef

• 原:    primary; original; ...
• 点:    drop
• 元件:    element; component ...
• 栏:    fence; railing; ba ...
• 起始:    origin; originatio ...
• 单元:    unit; unit element ...
• 字段:    field; syllable