常見例句Radium and uranium are radioactive elements. 鐳和鈾是放射性元素。That word is spelt with a PH, not an F. 那個字里的f音拼作PH而不是F。He was the discoverer of the element radium. 他是鐳元素的發(fā)現(xiàn)者。B, c, d, f, etc. are consonants. B,c,d,f等都是輔音字母。Radium is a radioactive element. 鐳是個放射性元素。At one end of the barrel there was some radium. 槍管的一端裝有鐳。 返回 radium-F