Top this with a waterproof, breathable outer layer.

在这一层之上，是防水透气的外层。

youdao

To make(a boat) watertight by packing seams with a waterproof material, such as oakum or pitch.

麻纤维，有时涂上焦油、杂酚或沥青作保护层，主要用于木船上捻缝和填塞管子接头。

youdao

"There are actually two layers of the cordwood wall, one inside and one outside, with a waterproof wall in between," the firm explained.

“实际上积木墙有两层，一层在里面，一层在外面，之间是防水层”，工作室解释道。

youdao

Before a storm, sailors cover the hatches with waterproof material.

VOA: special.2009.05.24

Equipped with a waterproof bag, USB flashlight, and up to 16 hours of continuous play, this stylish, durable speaker is built to experience stunning audio and extreme adventure.

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The first suspect, who was carrying the gun, was said to have been white, in his late 20s, wearing a dark Fred Perry waterproof jacket with a logo on the left breast area, a white hoody underneath, a balaclava and blue jeans.

BBC: Police probe two RS McColl robberies in Glasgow

Regardless of your take on Pentax's ruggedized Optio housing, you'll get a capable waterproof shooter, with a handful of practical features.

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