| 单词 | Sn |
| 释义 | Sn (once / 109 pages) n WORD FAMILY Sn USAGE EXAMPLES“Professor, I think — I know — that Sn — that someone’s going to try and steal the Stone. I’ve got to talk to Professor Dumbledore.” J.K. Rowling, Harry Potter and the Sorcerer's Sto...(1997) He is only five years old but he can mambo and cha-cha, do the dan^Sn and the guaracha with the facility of a gigolo. Cristina García, Dreaming in Cuban(1992) Sn is a set of independent operations from which a group G is generated. Various, Encyclopaedia Britannica, 11th Edit...(2011) n a silvery malleable metallic element that resists corrosion; used in many alloys and to coat other metals to prevent corrosion; obtained chiefly from cassiterite where it occurs as tin oxide Syn|Hyper atomic number 50, tin metal, metallic element any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc. |
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