单词	umbilical direction
释义	umbilical direction 脐方向
随便看	social relief facilities social relief for disasters Social Relief Found social relief programs in chile social relief rules Social Relief System social relief valve social remedy social remedy law social renewability social reorganization social repelling social repercussions social replacement capital social reseach Social reseach and legal clinic social research Social research in city planning Social Research Methods social reserve fund social reserve funds social resettlement social residence social residentialprojects social resistance