samarium

[sə'mɛəriəm]

n. [化]钐(符号Sm, 原子序为62)

例句与用法:

My neighbour was a good Samaritan when I sprained my ankle. She did all my shopping and took the dog for a walk every day.

当我扭了脚脖子时,我的邻居不厌其烦地帮助我。她帮我购买所有的物品并每天帮我去遛狗。

词形变化:

简写符号: Sm |

详细释义:

n.

【化】钐(一种稀有金属元素, 符号为Sm)