和英／英和辞典 - Japanese⇔English Dictionary

1. 1. [n, adj-no] within a pit or (mine) shaft

Kanji in this word

• 坑
  pit, hole

  On: コウ (kou)

  7 strokes · Grade 8 · JLPT N1
• 内
  inside, within, between, among, house, home

  On: ナイ (nai)、 ダイ (dai)

  Kun: うち (uchi)

  4 strokes · Grade 2 · JLPT N2