词汇	黑髓
释义	黑髓医black marrow
随便看	long-distance LD trunk long-distance learner long distance learning long-distance learning Long-distance legal education long distance line long-distance line long distance link long-distance link long-distance links long-distance live video long-distance local long distance localization Long distance location long distance loop long-distance loop long distance low loss transmission long-distance low loss transmission long-distance main engine long-distance maintainance long-distance management long-distance management in media labs long distance measurement long-distance measuring long distance medical service