词汇	普雷斯顿盐
释义	普雷斯顿盐医Preston's salt
随便看	informal sanction informal scholarly communication Informal Science Education Activities informal sector informal-sector Informal Sectors informal semantics Informal seminars and brownbag sessions informal sessions Informal Settlement informal settlements informal settlements post-colony informalso-called bad grammar informal socialcontrol informal social control Informal Social Control Informal Social Controls informal social relations informal social structure informal sources informal specification informal speech informal sports associations Informal Staff informal staff communications