词汇	环形水道
释义	环形水道医water annulus
随便看	serial position effect serial-position effect serial precursor equipment Serial prescriptions of TCM serial presence detect serial processings serial processing system serial processor serial product design serial production serial production line serial-production-Line serial products Serial products of farad oil serial products of natural pigments serial program serial programing serial programming Serial Programming in Java serial protocol serial publication serial publications Serial Publications serial pulse-code modulation interface serial punch