proof gold例句

proof gold的用法和样例

例句

proof gold怎么读 proof gold是什么意思

标准金,纯金

proof gold的相关资料

临近单词

proofsn.证据名词proof的复数形式.proofn.证明；证据；校样adj.防 ... 的；耐 ... 的vt.检验；给 ... 做防护措施proof of inequalities不等式证明Proof Test Spacecraft验收试验宇宙飞船Proof conversion onus举证责任倒置proof from hypothesis假设证明法proof reader rs error校对错误proofing effectiveness举证时效proof by contradiction反证法,矛盾证明法,矛盾证法proof by superposition叠合证法proofing reinforcement防护加固proof of analog result模拟结果验证

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