th

同义
thursday th
词性
n
解释
the fifth day of the week; the fourth working day
示例
None

同义
th thorium atomic number 90
词性
n
解释
a soft silvery-white tetravalent radioactive metallic element; isotope 232 is used as a power source in nuclear reactors; occurs in thorite and in monazite sands
示例
None