zhè / gè / mú / jù / de / āo / cáo / gāng / hǎo / néng / fàng / jìn / qù / zhè / kuài / jīn / shǔ / piàn

这个模具的凹槽刚好能放进去这块金属片。

The recess in this mold fits this metal piece perfectly.