Sphenacodont
楔齿龙
🗣️ 情景例句
Does the hotel have a tour service?
这宾馆有旅游服务吗？
Laws catch flies but let hornets go free.
法网只捉苍蝇，不捉黄蜂。
New jobs are needed because a number of people are out of work.
因为许多人没有工作，所以需要为他们提供就业机会。