简体
繁體
pīnyīn
ㄅㄆㄇㄈ
zhǎoqì
marsh gas
沼气 (沼氣)
marsh gas; methane CH4
Not found in HSK word list
Appears in 0.1762% of movies
29461st most common word in movies
17530th most common word in books
CC-CEDICT