Hesperornithiformes
黄昏鸟目
🗣️ 情景例句
Good night, Mrs. Stewart.
晚安，Stewart太太。
Would you be so kind as to open this window for me? It's stuck.
你能为我打开这扇窗户吗？ 它粘住了。
No, they aren't. They're their books.
不，不是我的。这些是他们的书。