Neptune powder

uncountable

An explosive containing nitroglycerine, used in blasting.

Japanese Meaning

ニトログリセリンを含む、爆破用の爆薬

The mining crew handled Neptune powder with extreme care during the tunnel blast.

採掘班は坑道の爆破の際、ニトログリセリンを含む発破用爆薬を極めて注意深く扱った。

Sense（1）

An explosive containing nitroglycerine, used in blasting.