metal 問題

2008-05-01 5:38 pm
metal is strong and hard
what is the difference between strong and hard
thx

回答 (1)

2008-05-01 9:17 pm
✔ 最佳答案
strong means that it can be pulled or pushed by a giant force but do not break.

hard means that it cannot be easily broken.
參考: by myself


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