diamond
/ˈdaɪ(ə)mənd/
A2 · Elementary★★★★☆
Simple Meaning
非常に硬く透明な石で、高価であり宝飾品に使われる。
When to Use
💬Daily Conversation📱Social Media
Elementary — simple everyday language
Examples in Conversation
“彼は結婚記念日に彼女にダイヤモンドの指輪を贈りました。”
“ダイヤモンドは地球上で最も硬い物質の一つです。”
Learning Path
▶Full Definition
A glimmering glass-like mineral that is an allotrope of carbon in which each atom is surrounded by four others in the form of a tetrahedron.
“The saw is coated with diamond.”