井口 (jǐng kǒu) — mouth of a well, wellhead, pithead (the opening at the top of a well or mine shaft)

Definição

Exemplos

• 这口老井的井口长满了青苔。
  Zhè kǒu lǎo jǐng de jǐng kǒu zhǎng mǎn le qīng tái.
  The mouth of this old well is covered in moss.
• 矿工们正在加固矿井的井口。
  Kuàng gōng men zhèng zài jiā gù kuàng jǐng de jǐng kǒu.
  The miners are reinforcing the pithead of the mine.
• 油田的井口需要定期检查。
  Yóu tián de jǐng kǒu xū yào dìng qī jiǎn chá.
  The wellhead at the oilfield needs regular inspection.