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tc
英英字典
同义
tc
technetium
atomic number 43
词性
n
解释
a crystalline metallic element not found in nature; occurs as one of the fission products of uranium
示例
None
同义
trusteeship council
tc
词性
n
解释
a permanent council of the United Nations that commissions a country (or countries) to undertake the administration of a territory
示例
None