| 释义 |
abbr- ① 【美】(通常为四年制的)教育[师范]学院(=teachers college)
同义词- Tc
- Trusteeship Council
- atomic number 43
- technetium
词路径- entity
- physical entity
- matter
- substance
- chemical element
- element
- metallic element
- metal
- technetium
- Tc
- atomic number 43
上位词- council
- metal
- metallic element
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