词汇	coal-tar dyes
释义	coal-tar dyes 煤焦油染料
随便看	classroom learning classroom learning and studying Classroom learning environment classroom lecture classroom library Classroom life classroom lighting classroom loan classroom manage classroom management classroom management art classroom-management mode classroom management system classroom managment classroom methodological conference classroom mode classroom model classroom monitoring Classroom Multi-media Devices classroom needs classroom net classroom noise classroom notes classroom observation classroom observation form