词汇	适然
释义	适然 shì ránaccidentally；by chance；a matter of course適然
随便看	water proof and drainage water proof Water-proof and drainage waterproof and drainage construction waterproof and drainage design waterproof and drainage engineering water-proof waterproof ability waterproof abrasive belt waterproof abrasive cloth water proof abrasive cloth water-proof abrasive cloth waterproof abrasive paper waterproof-abrasive paper water-proof abrasive paper water proof abrasive papers waterproof additive waterproof additives waterproof adhesive water-proof adhesive waterproof adhesive layer waterproof-adhesive layer water-proof adhesive layer waterproof adhesive plaster waterproof adhesive wound dressing