Hemi-Resection
基本释义
对切除术
实用场景例句
专业讨论
Precious metals are often measured in karats to determine their purity.
贵金属通常用开数来衡量其纯度。
日常对话
She preferred 18 karat gold over 14 karat gold for its durability.
她更喜欢18开金而不是14开金，因为它的耐久性更好。
珠宝购买
The diamond ring was solid gold, 24 karat pure gold.
这枚钻石戒指是纯金的，24开纯金。
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