a fraction of
一小部分
热门单词
- a cool head
- abbreviated signal code
- about right
- above board
- abrasion machine
- absolute correction rule
- absorption edge
- absorption of vibration
- accelerator linkage
- access permit
- accessary
- accidental sampling
- accommodationist
- accounts due
- accumulation culture
- accurate record
- acetylacetic ester
- acetylamino
- acetylindophenol
- achroma
- achromodermia
