单词	珊瑚岩
释义	珊瑚岩 shānhúyáncoral rock
随便看	maintain an open mind maintain an open mind on something maintain an opinion maintain an unbeaten record maintain a strict standard maintain at maintain at least maintain a tradition Maintain audit equipment and instrument maintain a wait-and-see/watch-and-see attitude maintain balance maintain belief maintainbility maintain body balance maintain by writing regular records maintain categorically maintain cautiously maintaince Maintain CF maintain cf 125 maintain cleanliness maintain close ties maintain close ties with maintain close ties with the masses maintain combat readiness