lint-free cloth

基本解释

For eyeglasses: Dip a clean, lint-free cloth in vodka and rub each lens (back and front) until clear.
眼镜: 用一块干净、无尘的布蘸一点伏特加，擦洗镜片的两面。
Ensure that the glass panel is clean and dry: wash with a suitable solvent and wipe dry with clean tissue or lint-free cloth.
确保玻璃板清洁干燥：用适当的溶剂清洗和清洁干净的棉纸或软布擦拭。
To do the job at home, you'll only need a few things: isopropyl alcohol, some purified or bottled water, a lint-free cloth, and some compressed air if you've got some.
在家里就能做这项工作，你仅仅需要一些东西：异丙醇，一些纯将瓶装水，一件不起毛的衣服，和一些压缩空气（如果你能得到的话）。

Take this outdoors without having wiped it down with a lint-free cloth, and people will start to make dubious assumptions about your character.
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