Zài / wù / lǐ / shí / yàn / zhōng / wǒ / men / yòng / cí / tǐ / xī / yǐn / xiǎo / tiě / dīng在物理实验中,我们用磁体吸引小铁钉。In the physics experiment, we used a magnet to attract small iron nails.