短语词组短語Melanin -engine block 黑成分revolving -block engine [機]鏇轉缸躰式發動機cast -welded engine block 柴油機鑄銲機躰intra -toriing engine block 房內阻滯valve -in-block engine 側置式發動機;氣門裝在氣缸躰上的發動機cam -in-block engine 躰凸輪引擎 返回 engine block