Proteocephaloid
似变头绦虫的
🗣️ 情景例句
there isn't any work for a retired person my age.
没有我这种年纪的退休老人的工作。
We can't recall how often he's written.
我们记不起来他每隔多久写一封信。
Yes. You have to practise a lot.
是的，你得大量的练习。