advance of mine explosion
矿山爆炸的传播
热门单词
- abstract card
- acarinosis
- account book
- acetol
- acid plants
- acropathology
- acrylic filament
- acrylic nitrocellulose lacquer
- active element
- active fiber
- actual hour
- actual number
- adapter plug
- addition product
- additive-containing nylon
- adjustable starting rheostat
- admissible
- admissible value
- adoptive immunity
- adrenolytic
- advanced farming method
