更新时间:2026-07-07 23:46:01
coalbed
coalbed是什么意思?
n.煤层
- 单词
- coalbed
- Coal Hill
- coal rate
- coal
- coal yard
- Coal plow
- Coala
- coal mine
- coal minc
- coal land
- coal hole
- coal face
- coal pump
coalbed是什么意思 coalbed在线翻译 coalbed什么意思 coalbed的意思 coalbed的翻译 coalbed的解释 coalbed的发音 coalbed的同义词