zhè / bǎ / lǎo / shì / gǎn / chèng / de / chèng / gǎn / yǐ / jīng / mó / de / fā / liàng / le

这把老式杆秤的秤杆已经磨得发亮了。

The beam of this old-fashioned steelyard has been worn shiny.