impermeable 用英语:

This watch is waterproof.

My camera is waterproof.

We will also have to take our rucksacks, hiking boots, warm pullovers and waterproofs to protect ourselves from rain and wind.

waterproof bags

Rub the wax in to make the shoe waterproof.

You should wear a waterproof jacket and trousers to go rafting.

My watch is waterproof to 200 metres.

My jacket is totally waterproof, so I can wear it in a downpour and not get wet at all!

I've recently bought a waterproof camera.

I bought this news waterproof watch. Now I can wear it while swimming.

The divers have to wear special waterproof suit.

waterproof mascara. a waterproof jacket

The young campers were kited out with new waterproof jackets.