activated plough
动力刨煤机
热门单词
- Abbe comparator
- abnormal statement
- absolute optical frequency measurement
- absorption hologram
- AC spark source
- acalcerosis
- accessory contract
- accessory fissure
- accumulated fatigue
- acetyl chloride
- acetylcholinergic receptor
- acetyldigoxin
- Acheulean
- acid dip pickle
- acid open-hearth process
- acid splitting
- acidic
- acorn calf
- acorn tube
- acoustic interception receiver
- acritical
