开矿 (kāi kuàng) — to open up or exploit a mine

开 (kāi) here means 'to start/exploit', not 'to open' a door — so 开矿 is a separable verb meaning 'to open (up) a mine' for extraction. Insert other elements between 开 and 矿, as in 开了两个新矿.

verb
to open up or exploit a mine

예문

  • 开矿
    Zhè ge gōng sī jì huà zài shān qū kāi kuàng.
    This company plans to open a mine in the mountainous area.
  • Tā men qù nián kāi le liǎng gè xīn kuàng.
    They opened two new mines last year.
  • 开矿
    Tā yǐ qián kāi kuàng guò, hěn yǒu jīng yàn.
    He has mined before and is very experienced.

HSK 7-9 단어를 더 둘러보거나 43,000단어 전체 사전을 검색해 봐요.