Gōngjiàng / yòng / suānyè / zài / jīnshǔ / biǎomiàn / shíkè / chū / jīngměi / de / tú'àn

工匠用酸液在金属表面蚀刻出精美的图案。

The craftsman used acid to etch an exquisite pattern onto the metal surface.