小しょう爆ばく発はつ

noun

small explosion; minor blast

Refers to a small-scale explosion, such as a laboratory accident, a firework, or a minor gas burst.

• 実じっ験けん中ちゅうに小しょう爆ばく発はつが起おきた。

  A small explosion occurred during the experiment.

• 花はな火びの小しょう爆ばく発はつが連れん続ぞくした。

  Small firework explosions went off in succession.