hydrofluoric acid precipitation method
基本释义
氢氟酸沉淀法
实用场景例句
学术讨论
A landlocked country must rely on neighboring ports for trade.
内陆国必须依赖邻国港口进行贸易。
The economic challenges of landlocked nations are significant.
内陆国家的经济挑战是显著的。
Historically, landlocked regions faced trade disadvantages.
历史上,内陆地区面临贸易劣势。
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