Dinornithiformes
恐鸟目
🗣️ 情景例句
She is a terrible student.
她是一个极糟的学生。
Water dropping day by day wears the hardest rock away.
水滴天天滴不停，石头最坚也磨损。
The clouds had come down so suddenly we had no warning.
乌云突然出现，我们丝毫没有觉察。