principal and subsidiary causes是什么意思？

• committing
• 抛弃英文
• permitted
• giraffe
• default
• general
• 队长的英文
• giraffe
• maths
• aspect
• chess翻译
• PEGGING
• prompt
• amazing
• general
• brat
• saturday
• 呼吁英语
• peeping
• modernize
• searches
• 实施英文
• cheese
• supper
• fiercely
• various
• repeat
• 分配英文
• 长颈鹿英语怎么说
• 权限英文

• bombarded
• 参与者英文
• autumn
• 方案英语
• monitor
• searches
• lycopene
• algiers
• 确认英文
• disappointed
• firmness
• erased
• emergency
• conflict
• 流浪者英文
• passage
• failure
• droplets
• toxicity
• pear
• intermission
• juice
• 领域英语
• crayon
• BARRIE
• fake
• predict
• polite
• bothering
• scared

• on the battlefield
• on hard times
• object lesson
• of special note
• of the day
• of the essence
• of the period
• off course
• oil refining
• parking lot
• over the horizon
• over millennia
• originate from
• original version
• organic food
• or whatever
• operational mine
• open ended
• only that
• on various occasions
• on their way
• oblivion
• obtrusive
• orator
• pass up
• pay close heed to
• peace table