TCs

汉语翻译

英语解释：

名词 tc:

1. a crystalline metallic element not found in nature; occurs as one of the fission products of uranium
   同义词：technetium, Tc, atomic number 43
2. a permanent council of the United Nations that commissions a country (or countries) to undertake the administration of a territory
   同义词：Trusteeship Council, TC