a thin sheet or layer of animal
动植物组织的一种薄层
热门单词
- a weak link
- abrasin oil
- absorption flaw detector
- abyssal benthic zone
- abyssal plain
- acardite
- acatalasia
- access address
- accessary thyroid glands
- accordion roller conveyor
- accumulator metal
- accumulator railcar
- acetal copolymer
- acetimetry
- acetyl spiramycin
- achylia gastrica
- acid inhibitor
- Acme Supplement
- acne keloidalis
- acoustic oscillation
- acoustic screen
