Cassiduloida
盔海胆目
🗣️ 情景例句
I'm extremely sorry for the delay.
对此延误，我深感抱歉。
The master always exacts quality work from his students.
老师常常要求学生们认真踏实的完成功课。
The hospital had been bombed and Hans had made his way back into Western Germany on foot.
医院遭到轰炸，汉斯步行回到了西德。