常見例句Radium and uranium are radioactive elements. 鐳和鈾是放射性元素。The line AB cuts the line DC at the point E. AB線和DC線在E點(diǎn)相交。The letter "e" in "mouse" is mute. “mouse”中的字母“e”不發(fā)音。The lines AB and CD intersect at E. 直線AB與直線CD相交於E點(diǎn)。The line AB intersects the line CD at E. 直線AB與直線CD相交於E點(diǎn)。He was the discoverer of the element radium. 他是鐳元素的發(fā)現(xiàn)者。 返回 radium-E