英検準1級要約テクノロジー
多くの住宅は、建設現場で作業員が木材、れんが、コンクリートなどの材料を組み立てて建てられます。
Most houses are built by workers who assemble wood, bricks, concrete, and other materials at a construction site. A newer method uses a large 3D printer. The machine follows a digital design and places layers of building material to form walls. Workers later add roofs, windows, pipes, wiring, and other parts that the printer does not produce.
60〜70語 · プリントあり
