2,7-diaminofluorene
2,7-二氨基芴
热门单词
- abrasion machine
- abrasion wheel
- abridged armilla
- absolute distribution
- absolute object
- absorption fading
- acceleration of the earth
- acceptor
- accumulation of rounding error
- accumulation of yin cold in viscera
- accumulative timing
- acetyl number
- acetylene cutting
- acetylene welder
- achromin
- acid developer
- acid slag
- acid spar
- acidifier
- acoustic detector
- acoustical telegraphy