admiralty metal
海军黄铜
热门单词
- ac generator
- AC motor starter
- Academic Promise Test
- academy
- accident prevention regulations
- accidental probability
- acervuloma
- acetaldoxime
- achromatosis
- acidoid
- acoustic vibrations
- acrylic compound
- acrylic fleecy long suit for children
- acrylic glass protractor
- Acrylon
- activated bauxite
- active multiplex system
- active sleep theory
- actual survey
- adaptive control system
- adaptive crisis
