abstract ideas
抽象观念
热门单词
- absorption spectrophotometry
- abstraction experiment
- abysmal deposit
- AC reactor
- accelerated ageing
- accumulation method
- acetylpropionic acid
- achromycin
- acid direct-arc electric furnace
- acid-proof ceramics
- acknowledgment
- acousticopalpebral reflex
- Acricid
- activation cross section
- activation of learning motivation
- activation process
- active antenna
- active society
- activity log
- adamantine
- additive-containing nylon
