🗣️ 情景例句
Thanks, Mrs. Stewart.
谢谢， Stewart太太。
Can I take your order?
您要点菜吗？
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。