a tough guy
n.<美口>硬汉
热门单词
- a blank sheet
- absolute demand
- absolute moisture content
- absorbed layer
- absorber valve
- absorbing mechanism
- academic dress
- acarus
- acaulescent
- access provider
- accidental cost
- accidental evolution
- accompanying sound trap
- account manual
- accounts to be credited
- accutron
- acetoacetic ester synthesis
- acetone cyanohydrin
- acetylamino
- achordal
- acid index
