The mass of a bobcat is one-fifth the mass of an Arctic wolf. Their combined mass is forty-eight kilograms.What is the mass of a bobcat?是什么意思_The mass of a bobcat is one-fifth the mass of an Arctic wolf. Their combined mass is forty-eight kilograms.What is the mass of a bobcat?在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句