储量

这个地区的石油储量很丰富

zhège dìqū de shíyóu chǔliàng hěn fēngfù

This region has abundant oil reserves.

煤炭储量正在减少

méitàn chǔliàng zhèngzài jiǎnshǎo

Coal reserves are decreasing.

专家对矿产储量进行了评估

zhuānjiā duì kuàngchǎn chǔliàng jìnxíng le pínggū

Experts have assessed mineral reserves.