acetylene lamp
乙炔灯
热门单词
- AC clip-on voltammeter
- accelerating slit
- accidental explosion
- acetometer
- Achilles reflex
- acicular cast iron
- acid-resisting varnish
- Ackermann steering
- acoustic material
- acquisition radar
- acroagnosia
- acryloyl chloride
- actinomycin
- action system
- action zone
- activation of learning motivation
- active service
- active volcano
- adamine
- adaptive time
- additive color mixture
