One day, by chance, Goodyear dropped a small piece of molded rubber on to a stove at the same time a piece of sulphur slipped out of his hand.是什么意思_One day, by chance, Goodyear dropped a small piece of molded rubber on to a stove at the same time a piece of sulphur slipped out of his hand.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句