老师：今天我们共同努力，使他们成为更好的良好的航天器？

Teacher: That today we work together to turn them into better good of our spacecraft?

youdao

老师：今天我们共同努力，使他们成为更好的良好的航天器？

Teacher: That today we work together to turn them into better good of our spacecraft?

youdao