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🗣️ 情景例句
That's it.
对啦
I live on Washington Street.
我住在华盛顿街。
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。