学习如何在英语句子中使用 gravest。超过 2 条精选例句，附带译文。适配手机，完全免费。由 Mate 提供支持。
The US invasion of Iraq was one of the gravest acts of aggression in modern history.
从英语翻译成西班牙语
Hunting for ivory on the African continent has tripled, and elephants now are facing their gravest crisis in decades, according to the U.N. Environmental Protection Agency and other conservation groups.
从英语翻译成西班牙语
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