検索内容:
A fake; a counterfeit.
This is a fake painting.
Kyūjitai form of 鉱物 (“mineral”)
This mineral is very rare.
(chemistry) fluoride
This toothpaste contains fluoride.
quilt
On cold nights, a warm quilt is necessary.
boutique
She bought a new dress at that boutique.
物理化学: physical chemistry
He is majoring in physical chemistry at university.
physical chemistry
I am majoring in physical chemistry at university.
scrap, junk, waste material
Can this scrap be recycled?
waste product
Our body is constantly excreting waste products.
反物質: antimatter
Antimatter is said to have the opposite properties of matter.
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