수소와 염소의 화합물인 염화수소 또는 그 수용액인 염산에 관한.
Relating to or derived from hydrogen and chlorine, typically referring to a strong, corrosive acid.
예문:
"The chemist carefully added hydrochloric acid to the solution to lower its pH level."
"Hydrochloric acid is a primary component of gastric juice in the human stomach."
"Industrial cleaning processes often utilize hydrochloric solutions to remove rust from steel."