A blistering agent, especially mustard gas, used in chemical warfare.
A blistering agent, especially mustard gas, used in chemical warfare.
发疱剂一种起疱药,特别是用于化学战中的芥子气
A blistering agent, especially mustard gas, used in chemical warfare.
发疱剂一种起疱药,特别是用于化学战中的芥子气