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单词 sn
释义

WordReference Random House Unabridged Dictionary of American English © 2024
SN, 
  1. Secretary of the Navy.

Sn, [Symbol, Chem.]
  1. Chemistrytin.
  • Latin stannum

Collins Concise English Dictionary © HarperCollins Publishers::
Sn the chemical symbol for
  1. tin
Etymology: from New Latin stannum
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