acid-base indicator
酸碱指示剂
热门单词
- AC relay
- acceptable quality
- accident force
- accountable
- acid carboy
- acorus gramineus
- acoustic frequency measuring instrument
- acquisition system
- acrylic fleecy suit with contrast color
- active modulator
- active redundancy
- Ad Hoc Working Group on Mathematical Fire Modeling
- addition mixture
- additive color synthesis
- additive genetic variance
- adhesive pleurisy
- admiralty gun metal
- Adrian principle
- adult disease
- aerial photography
- aeroenging
