a piece(of)
一件
热门单词
- 2nd titanium cooler
- ablation cone
- above-ground storage tank
- above-norm
- abrasion wheel
- absolute angle of attack
- absolute displacement
- absorbing boom
- abstract equation
- accelerating factor
- accelerating tube
- acceptable value
- access stencil
- accessory cloud
- accessory nerveinjury
- accidental
- accomodation reflex
- accumulation of salts
- accumulator still
- acetic aldehyde
- acetyl thiourea
