Libellulidae
蜻科
🗣️ 情景例句
The only entry requirement is a valid passort.
入境的唯一条件就是持有一本有效的护照。
I have a dream.
我有一个梦想。
Every time a worker gave up his job, he told the same story.
每次雇工辞职后都叙述着同样的故事。