a calcium compound
一种钙化物
热门单词
- a slip of the pen
- ability
- abnormal flood
- abrasive cut-off
- absolute pauperization
- absorbent (material)
- abwehrfermente
- Abyssinian gold
- accelerated charging
- accessory sex organs
- account book paper
- accountable
- accumulated distribution
- accumulation register
- Acetat Rhodia
- acetate fibre paste
- acetate process
- acetiromate
- acetylene filled countor
- achievement
- achromatic sheet
