hardness reducer
基本释义
硬度软化剂
实用场景例句
学术讨论
The archaeologist examined the jewel encrusted crown for its historical value.
考古学家检查了镶嵌宝石的王冠的历史价值。
The jewel's cut and clarity significantly affect its value in gemology.
宝石的切割和净度显著影响其在宝石学中的价值。
社会场景
Her grandmother gave her a small jewel for her birthday gift.
她祖母送给她一个小宝石作为生日礼物。
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