yù mǐ diàn fěn / kě yǐ / yòng lái / gōu qiàn / ràng / tāng zhī / biàn de / gèng jiā / nóng chóu玉米淀粉可以用来勾芡,让汤汁变得更加浓稠。Corn starch can be used to thicken a sauce and make it richer.