a bone of contention
n.争论的原因
热门单词
- a coat of arms
- a hill of beans
- a saucy miss
- abapical
- Abbasid
- abdominal gill
- ABEC
- abortifacient
- absolute calibration source
- absolute magnetometer
- abstract method
- acataleptic
- acceleration diagram
- accompanying advice note
- account to give
- accretion performance
- accumulation value
- acetylene lamp
- aches and pains
- Acheulean
- achronychous
