usable
/ˈjuːzəb(ə)l/If something is usable, it is in a good enough state or condition to be used. (指某物) 可用的; 能用的
adjective [原级] 能用的,适用的
It's been reported that no usable fingerprints were found at the scene. 据报道,现场没有发现任何可用的指纹。