单词：germanic acid
germanic acid的用法和样例：
例句
- Tungstogermanic acid as a catalyst for dehydration of alcohol to form ether or alkene is reported.报道了钨锗酸对醇脱水成醚或成烯的催化反应。
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The Pope, once more sorely beset by his enemies, sent north for help. 可怜的教皇再度卷人旋涡的中心，被敌人四面包围，被迫向北方发出求救的呼吁， He did not appeal to the ruler of the west-Frankish kingdom, this time.
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新西兰英语