action of gravity
重力作用
热门单词
- abrasive
- abrupt ecotone
- absarokite
- absolute determination
- absorption region
- accessory ingredient
- accommodation draft
- accordant summit level
- account party
- accounting for branch office
- accurate determination
- acetamide chloride
- Acetobacter
- acetyl-sulfamethoxypyridazine
- acetylsulfathiazole
- acicular structure
- acid rain
- acid treatment
- acidic lava
- acidwashing
- acne
