a right angle
n.直角
热门单词
- a regular army
- A-boiler
- abdominal rib
- abele
- absolute height
- absolute moisture content
- absolute reference frame
- absorbing trap
- absurd theatre
- academic aptitude
- acardiac
- accelerometer
- acceptance charge
- acceptance of abandonment
- accessory character
- accommodate sb. with
- accordatura
- accrual principle
- accrued revenue
- accumulator relief
- accumulator tray
