acetylene cutting
氧乙炔切割
热门单词
- a foot in both camps
- a week of Sundays
- ablation shelter
- aboulia
- absolute weight
- academia
- accelerated vocational training
- accelerating tube
- accent speech-synthesizer card
- acceptability of taxes
- acceptance draft
- access clerk
- access eye
- accidental circumstance
- accounting document
- accretion borer
- accrued bonus
- acetol
- acetophenetide
- achromatized
- acid ponceau