ballpoint pen nib

基本解释圆珠笔芯

网络释义

1)ballpoint pen nib,圆珠笔芯2)ball point pen refill,圆珠笔芯3)refill for ball-point pen,圆珠笔芯4)bead,圆珠型5)Ball pen script,圆珠笔迹6)blue ball points,圆珠笔7)ballpoint pen factory,圆珠笔厂8)ball grinder,圆珠磨床9)baby button,圆珠钮10)ballpoint pen,圆珠笔

用法和例句

Application of a non-activated bead additive to lubricating oil;

非活性圆珠型润滑材料添加剂在润滑油中的应用

ballpoint pen nib

网络释义

用法和例句

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