储备
chǔ bèi · HSK 7
to store up
🏦📦 chǔ sounds like CHEW, bèi like BAY — chew up supplies and store them in the bay
储 has the person radical plus 诸 (all/many), suggesting a person gathering many things. 备 means prepare/equip. Together: preparing by gathering reserves, like stocking a warehouse before winter.