a breath of life
n.必不可少的东西
热门单词
- a leading article
- a rack of bones
- A-one
- above ground
- abp.
- absolute block
- absolute determination
- absorbing medium
- absorptive
- abstract code
- abyssalpelagic ecology
- acardiotrophia
- accelerated college entrance
- accelerating mechanism
- acceptance of persons
- accommodation plan
- accomplished fact
- accounting document
- acetoacetyl
- acetyl urea
- achoresis
