YOU SAID:

Spontaneous combustion for coffee beans is as rare as grass.

INTO JAPANESE

コーヒー豆の自然発火は芝生と同じくらいまれです。

BACK INTO ENGLISH

Spontaneous ignition of coffee beans is as rare as grass.

INTO JAPANESE

コーヒー豆の自然発火は芝生と同じくらいまれです。

BACK INTO ENGLISH

Spontaneous ignition of coffee beans is as rare as grass.