短语词组短语gas s bomb 储气瓶gas -tight bomb 气密还原钢弹gas bubbles bomb 气幕弹gas blanketing bomb 储气瓶mill for rolling gas -bomb 氧气瓶轧机argon gas bomb 氩气瓶aerial gas bomb 翻译a poisonous gas bomb 毒气弹 返回 gas bomb