Cassidulinacea
盔有孔虫总科
🗣️ 情景例句
Good morning.
早安。
I doubt that I'll do anything tomorrow.
我不确定我明天将做什么事。
Instead of becoming a doctor, however, he became a successful writer of detective stories.
然而，他后来没当上医生，却成了一位成功的侦探小说作家。