英语词源
- stannous (adj.)
- 1829, from Late Latin stannum "tin" (see stannic) + -ous.
权威例句
- 1. Butyraldehyde 1,2 proparediol acetal was synthesized by using stannous chloride as catalyst.
- 以非质子酸氯化亚锡为催化剂,催化合成了丁醛-1,2-丙二醇缩醛.
- 2. Butyraldehyde 1,2 propanediol acetal was synthesized by using stannous chloride as catalyst.
- 以非质子酸氯化亚锡为催化剂,催化合成了丁醛-1,2-丙二醇缩醛.