单词	艉跟材
释义	艉跟材heel piece
随便看	circulating bottom-up circulating capital circulating circle circulating collection circulating control system circulating coolant pump circulating cooling circulating cooling system circulating criterion circulating current circulating-current circulating current bridge comparator circulating current fault circulating decimal circulating decimal s (recurring decimal s) circulating door circulating drier circulating drop circulating dryer circulating electrolyte circulating fan circulating flight circulating flow circulating fluid circulating fluidized bed