शनिवार, 18 मई 2024, 11:43 AM
साइट: 21st CENTURY SCHOOL
कोर्स: Forum for English Language Teachers (FELT)
Glossary: English Vocabulary
X
x-raysa kind of radiation that can pass through most
solid materials, often used in medicine |
x-raysa kind of radiation that can pass through most
solid materials, often used in medicine |