- radical substitution
- 取代: displace; replace; substitut ...
- 基团: assembly; base group; functional group; radical
- 取代: displace; replace; substitute for; take over; supersede; supplant 国产货正在取代进口货。 home-made goods are edging out imported foreign goods. 他受了伤, 另一个选手取代了他。 he was hurt, and another player replaced him. 许多职员被计算机取代了。 many employees were displaced by computers
- 氨基团: aminogroup
- 基团加: kitwanga
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