短語詞組短語metric centner grain 米制格令metric centner graduation 米制刻度metric centner nylon fastener 米制尼龍連接件metric centner graduate 公制刻度量器metric centner relation 度量關(guān)系metric centner system 公制metric centner quadratic form 度量二次形式metric centner form 度量型metric centner engine 米制發(fā)動機 返回 metric centner