অনুসন্ধান করুন
Firedamp
01
a mixture of gases (mostly methane) that form in coal mines and become explosive when mixed with air
word family
firedamp
firedamp
Noun
উদাহরণ
অ্যাপ ডাউনলোড করুন
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অনুসন্ধান করুন
a mixture of gases (mostly methane) that form in coal mines and become explosive when mixed with air
word family
firedamp