Xq
abbr. 交叉问题, 相互提问（Cross-Question）
🗣️ 情景例句
Don't be such a grouch.
不要总是牢骚满腹。
Whatever you say.
随便你。
It must have been a gas that could burn but that would not explode, a gas that did not smell strong, and a gas that did not kill people.
它一定是一种能够燃烧而不能爆炸的气体，一种味道不很强的而且不使人致死的气体。