TL
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汉语翻译
【计】 目标语言, 测试语言英语解释：
名词 tl:
- a soft grey malleable metallic element that resembles tin but discolors on exposure to air; it is highly toxic and is used in rodent and insect poisons; occurs in zinc blende and some iron ores同义词：thallium, atomic number 81
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