短語詞組短語plate discrete boundary 板塊離散邊界plate -boundary 板塊邊界plate e boundary 板塊邊緣flat plate laminar boundary layer 平板層流邊界層continental plate boundary 大陸板塊邊界converging plate boundary 會聚板塊邊界increased convergent plate boundary 增生聚斂板塊邊界 返回 plate boundary