1.
artificial foliage of natural stone(non-precious)
人造叶饰,天然石料（非宝石）制
2.
artificial fruit of natural stone (non-precious)
人造蜡制水果,天然石料（非宝石）制
3.
cachou box of natural stone (non-precious)
天然石料（非宝石）制口香糖盒
4.
bowl of natural stone [non-precious, excl. antiques]
天然石料制碗[非宝石,不包括古玩]
5.
cup of natural stone (non-precious)(excl. antiques)
杯子,天然石料（非宝石）制（不包括古玩）
6.
oil stone for used in the hand, of natural stone, agglomerated abrasives or ceramics
手用油石,天然石料、凝集研磨料或陶瓷制
7.
hone ,for used in the hand, of natural stone, agglomerated abrasives or ceramics
手用刀石,天然石料、凝集研磨料或陶瓷制
8.
Natural Resources: crude oil, natural gas, limestone, fish.
自然资源：原油、天然气、石灰石、鱼。
9.
a salt found in nature as chalk or calcite or limestone.
白垩、方解石或石灰石等天然的盐。
10.
estimation of oil and gas reserves
石油和天然气储量计算
11.
natural road, partly metalled
天然道路，一部分铺碎石
12.
insert natural diamond bit
天然金刚石镶齿钻头
13.
International Committee on Natural Zeolites(ICNZ)
国际天然沸石委员会
14.
oil and natural gas map
石油和天然气分布图
15.
natural uranium graphite reactor
天然铀石墨慢化反应堆
16.
He's a diamond in the rough.
他是一颗天然的宝石。
17.
"fossil fuels: coal, oil, and natural gas"
矿物燃料(煤、石油、天然气)
18.
Coal and oil are natural products.
煤和石油是天然物产。