Zhèxiē zhēnguì de zīliào xūyào chángqī chǔcún qǐlái.
These precious materials need to be stored long-term.
Tips
usage
储存 emphasizes keeping/accumulating for future use. 保存 (bǎocún) emphasizes preserving/protecting from damage. 存储 (cúnchǔ) is the reversed form, common in computing.
