a long time ago
adv.很久以前
热门单词
- abaft the beam
- abfarad
- abnerval
- abovestairs
- abrasive silt
- abscessed
- abstinent
- abstract conception
- abstract group
- abstract syntax
- abutment tool block
- AC wiring
- academic member
- acaleph
- accelerated
- accelerated oxidation
- accessible porosity
- accessory cambium
- accessory sound muscle
- accounting for estate income
- accounts receivable register
