Polyprotodont
n. 多门齿类动物
🗣️ 情景例句
What's the spelling of your family name, sir?
您的姓怎么拼，先生？
Hold fast when you have it.
紧握你手中之物。
This hobby educates one not only in the chosen subject, but also in general matters which have some bearing on it.
这种爱好不仅能使人从选择的专题中受到教育，而且也能从与之有关的一般事物中获得长进。