弱势群体ruò shì qún tǐ
disadvantaged groups; vulnerable groups
采矿工程师cǎi kuàng gōng chéng shī
mining engineer
殆单代数群dài dān dài shù qún
almost simple algebraic group
分组fèn zǔ
grouping
小组xiǎo zǔ
group
沿走向开采yán zǒu xiàng kāi cǎi
cross pitch mining
团体旅游tuán tǐ lǚ yóu
conducted tour; group tour; group tourism
煤炭开采业méi tàn kāi cǎi yè
coal and mining industry
到组dào zǔ
to group
原声例句
慢速美音
The same flooding led the mining group Rio Tinto to a large earnings loss.
那场洪灾还给矿业集团力拓带来了巨大的损失。
VOA Special 2013年7月合集
That helped caused the company to suffer a 38 percent drop in profits over one three-month period. The same flooding led the mining group Rio Tinto to a large earnings loss.