permanent ink

write in permanent ink those family meal days on a calendar posted on the refrigerator so there are no excuses.

用永不褪色墨水在日程表上写下那些家庭用餐日，并贴在冰箱上，让他们没有理由拒绝。

it has a permanent ink that resists even the harshest chemicals, including formalin, ethanol, isopropanol and xylene.

它拥有永久性的墨水，可以抵御最恶劣的化学试剂包括甲醛、乙醇、异丙醇以及二甲苯。

but tattooing is designed to last forever, delivering permanent ink deep under the epidermis.

但是文身的设计就是为了永久保存的目的而将永不褪色的墨水导入真皮深处。

permanent ink markers . various colours, chisel tip, good quality. 12 per box.

永不退色记号笔，不同颜色，凿子头，12支装。

with lcds, though, you sometimes need to worry about scratches or permanent ink.

关于LCD，有时你必须注意刮痕或是永久的油墨。