Sodium pertechnetate
[化] 高锝酸钠
🧩 词语组成解析
sodium
['sodɪəm]
n. <化>钠(11号元素，符号 Na);
高锝酸盐
🗣️ 情景例句
He was left in charge of the shop while the manager was away.
经理不在时他负责这个商店。
Cut the coat according to the cloth.
量布裁衣。
You must keep it a secret. You mustn't tell anybody else.
你必须保密，谁都不能讲。