Definition: not allowing water to go through Level: B2
帆布靴子还可以，但它们不像皮革那样防水。
Canvas boots are all right but they're not as ___waterproof as leather.
去航海时别忘了带一件防水夹克。
Don't forget to bring a ___waterproof jacket when you go sailing.
我的新手表完全防水，所以我可以戴着它游泳。
My new watch is completely ___waterproof, so I can swim with it.
