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)