He points to an Earth bug called the bombardier beetle that produces a boiling-hot spray that is 25 percent hydrogen peroxide as a defense weapon.

他表示一种称之为”轰炸员“的地球虫类，能分泌出一种滚烫的液滴作为自我保护的工具，这样的液滴中含有百分之25%的双氧水。

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He points to an Earth bug called the bombardier beetle that produces a boiling-hot spray that is 25 percent hydrogen peroxide as a defense weapon.

他表示一种称之为”轰炸员“的地球虫类，能分泌出一种滚烫的液滴作为自我保护的工具，这样的液滴中含有百分之25%的双氧水。

youdao