Ammonoidea
菊石亚纲; 菊石亚纲
🗣️ 情景例句
He's gone out of business.
他失业了。
Every man is the son of his own works.
种瓜得瓜，种豆得豆。
Why? English is the first language in none of these countries.
为什么？在这些国家中英语都不是第一语言。