sine qua non是什么意思？

• ticket
• maths
• organizations
• searches
• saturday
• tomato
• BARRIE
• 导师英文
• bombarded
• scared
• 确认英文
• juice
• 缺陷英文
• modernize
• cheese
• theatre
• passage
• 分配英文
• 方案英语
• amazing
• conflict
• aspect
• 纪念品英语
• 来源英语
• various
• banger
• 旋律的英文
• fake
• passage
• 局外人英文

• supper
• lesson
• firmness
• emergency
• monitor
• repeat
• candy
• PEGGING
• profile
• tourist
• client
• text
• pear
• 参与者英文
• prompt
• committing
• mind
• explore
• 呼吁英语
• 参数英文
• algiers
• polite
• neck
• silver
• erased
• 实施英文
• 长颈鹿英语怎么说
• brat
• lake
• giraffe

• approach to
• attach importance to
• after all
• ahead of
• all at once
• all over again
• anything but
• as a result of
• as a rule
• as for
• as regards
• as usual
• aside from
• at all costs
• at all times
• at best
• at first
• at first sight
• at heart
• at home
• at intervals
• at most
• at no time
• at the cost of
• at this rate
• benefit from
• be in contact with
• bring into operation
• bring to mind
• bring to a halt