英语书信作文
2025-10-09
信封： MechanicalEngineeringDepartment DalianUniversityofTechnology Dalian116023 Liaoning,China November28,1999 Mr.WangXiming MechanicalEngineeringDepartment MassachusettsInstituteofTechnology Cambridge...
2025-10-09
信封： MechanicalEngineeringDepartment DalianUniversityofTechnology Dalian116023 Liaoning,China November28,1999 Mr.WangXiming MechanicalEngineeringDepartment MassachusettsInstituteofTechnology Cambridge...