tú / liào / de / fù / zhuó / lì / bù / zú / guò / yí / duàn / shí / jiān / jiù / huì / cóng / qiáng / miàn / shàng / tuō / luò涂料的附着力不足,过一段时间就会从墙面上脱落。The coating does not adhere well and will peel off the wall after a while.