thulium
'θju:liәm
基本解释
n. 铥
[化] 铥Tm
英文释义
n. a soft silvery metallic element of the rare earth group; isotope 170 emits X-rays and is used in small portable X-ray machines; it occurs in monazite and apatite and xenotime
上一个单词：thulite
下一个单词：thulium chloride