It began to be used to manufacture everything from laptoops to tennis rackets - since it is much lighter than steel
but four times as strong
여기서 왜 four times as strong 밖에 나오지 않는거죠 ..ㅜ
답변 감사하겠습니다^^
댓글 3
2022-03-17 23:57:28
It began to be used to manufacture everything from laptoops to tennis rackets - since it is much lighter than steel
but four times as strong
여기서 왜 four times as strong 밖에 나오지 않는거죠 ..ㅜ
답변 감사하겠습니다^^
It is