主臂
principal───n.首长;校长;资本;当事人;adj.主要的;资本的
principal office───总部,总社;总办事处;校长室;总店,总部,总社
principal components───主分量;主成分
arm───vt.武装;备战;vi.武装起来;n.手臂;武器;袖子;装备;部门
arm by arm───手挽着手
principal boy───n.哑剧男主角(常由女演员扮演);哑剧中的男主角
principal investigator───首席调查员;主要研究者
principal engineer───首席工程师
school principal───校长
- take abreath
- salt pepper color
- will be better than better
- thermalswitch
- the image maker
- temporary workers
- unicolor
- sinking air
- warm water bag
- super ben
- stickitinme
- what can i hold you with
- social work
- tracking radar
- take account
- vernatey
- take abroad
- seeding sample
- warm water enema
- social work department
- tracking radar system