a very old science
一门古老的科学
热门单词
- abrupt
- abscess of the prostate
- absolute track address
- absorbable gelatin sponge
- abstract equation
- acceleration pump
- acceleration transducer
- acceptance(check)
- accumulator
- acetic peracid
- acetyl urea
- achalasia of cricopharyngeus muscle
- acid oxide
- acid resisting alloy
- acid seal paint
- acid-treated oil
- Ackerman steering gear
- acoprosis
- acoustic receiver
- acoustic surveying
- acousto-optic scanner
