煤层气 méi céng qì

coalbed methane

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. coalbed methane

Characters

Character Meaning
煤 méi HSK 5
coal
层 céng HSK 3
floor (of a building); storey; layer
气 qì HSK 1
to get angry; air; gas