Definition: able to cause death Level: C2
这种注射被设计成致命的，能立即导致死亡。
The injection was designed to be ___lethal and cause immediate death.
政府应避免投资于新型致命武器系统。
Governments should avoid investing in new ___lethal weapon systems.
暴露于高剂量辐射对人类可能是致命的。
Exposure to high levels of radiation can be ___lethal to humans.
