diamond
/ˈdaɪ(ə)mənd/
A2 · Elementary★★★★☆
Simple Meaning
一种非常坚硬、透明的石头，价格昂贵，用于珠宝制作。
When to Use
💬Daily Conversation📱Social Media
Elementary — simple everyday language
Examples in Conversation
“他在结婚纪念日送了她一枚钻戒。”
“钻石是地球上最坚硬的物质之一。”
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.”