about (ab; abt)
大约
热门单词
- abrasion groove
- abrasion mark
- absolute priority
- absorptiometer
- abstinence symptoms
- acceleration by powering
- acceptable reliability level
- acceptance credit
- acceptance market
- account books
- accumulational terrace
- acetate disc
- acetone raffinate
- acetone semicarbazone
- acetoxyp regnenolone (抗关节炎药)
- acetyl iodide
- acetyldigoxin
- achloropsia
- acid cure
- acid elevator
- acid waste water
