Libellulidae
蜻科
🗣️ 情景例句
Western countries have evry strict visa requirements.
在西方国家有严格的签证要求。
Please don't forget to say goodbye to the rest of the family for me.
请别忘了代我向你的家人告别。
We did as he told us and we won the first place in the league at last!
我们照他叮嘱的做了，因而我们最终获得了联赛的冠军！