常見例句用作名詞 (n.)Bombs and poison gas would rain down on undefended cities.炸彈毒氣彈紛紛投向那些沒有防御的城市。The police used poisonous gas to force the robbers out of the house.警方施放了毒氣彈,把劫匪逼出了屋子。 返回 gas shell