Radioactive sodium
[医] 放射性钠
🧩 词语组成解析
sodium
['sodɪəm]
n. <化>钠(11号元素，符号 Na);
🗣️ 情景例句
Terrific!
太好了！
He guessed the train would come in early.
他猜想火车会很早到达。
She arrived in England a week after the Thermopylae.
它抵达英国时比“塞姆皮雷”号晚了1个星期。