不完全燃焼

Meaning

1. nvs
   incomplete combustion; imperfect combustion
2. nvs
   being off one's game; not doing one's best; being unable to use all of one's strength; failing to obtain the desired result

Example sentences

• 一酸化炭素とは炭素化合物の不完全燃焼で発生する有害物質です。

  Carbon monoxide is a poisonous substance formed by the incomplete combustion of carbon compounds.