abacus computation
珠算
热门单词
- a man of God
- a month of Sundays
- a stolen nest
- abnormal soil
- above all things
- absorption fading
- abyssal sediment
- acapu
- access slope
- acciaccatura
- accidental factor
- accounts to be credited
- accrued interest on investment
- accumulator box
- accurate tracking
- acetalation
- Acetoxon
- acetyl
- acetylcarbromal
- acid size
- acidic component
