Ordus
有序线
🗣️ 情景例句
When do you need the money?
你什么时候需要钱？
Bye! Have a good day.
再见！请慢走！
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。