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【词性】：n． 【释义】： 床 bed ridden卧床 bed sore褥疮(席疮) fracture bed骨折床 lie stick in bed卧病在床 magnetic chair and bed therapy磁椅和磁床疗法 nail bed甲床 upper dental bed上牙床 wet the bed尿床 Bed sore mainly occurs in the gluteal region，lower back and scapular area．褥疮多发于臀部，腰背部，肩胛部等处。 |