acetylene welding torch
乙炔焊接吹管
热门单词
- a household word
- a long shot gamble
- abohm
- absolute acceptance
- absolute reaction rate theory
- absorption fading
- acanthopterygian
- accelerando
- accelerated erosion
- accepting house
- access circuit
- accessory frame
- accessory fruit
- acentric ring
- acetylenedinitrile
- Achelous
- acheomycin
- achromophilous
- acid degradation
- acid proof concrete
- acnode
