acetylene gas
乙炔气
热门单词
- abreuvoir
- absolute altitude
- acampsia
- accessory treatment
- accommodation endorsement
- accredit
- accurate position indicator
- acetabular bone
- acetal(CH3CH(OC2H5)2)
- acetylisoeugenol
- acid Bessemer process
- acid lining
- acid proof enamel
- acid separator
- acknowledge character
- acotyledon
- acoustic array
- acoustic jamming
- acoustic vibration
- acoustic(al)absorbent
- acoustically treated construction
