為您提供th英英釋意。" />

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th

[ti et?]
  • abbr. 真實(shí)航向（True Heading）

英英釋意

1. the fifth day of the week; the fourth working day
2. 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