mù / gōng / yòng / jī / wěi / jù / zài / báo / mù / bǎn / shàng / jù / chū / le / yī / gè / yuán / kǒng木工用鸡尾锯在薄木板上锯出了一个圆孔。The carpenter used a keyhole saw to cut a round hole in the thin wooden board.