contrast grade是什么意思？

• begins
• lesson
• tourist
• passage
• candy
• maths
• general
• searches
• lycopene
• 领域英语
• passage
• client
• vehicle
• intermission
• supper
• 分配英文
• 纪念品英语
• volume
• permitted
• giraffe
• various
• cheese
• approaches
• 旋律的英文
• erased
• 来源英语
• explore
• algiers
• juice
• bothering

• giraffe
• ultra
• general
• ticket
• 造型的英文
• organizations
• 抛弃英文
• saturday
• mind
• searches
• pear
• 导师英文
• failure
• BARRIE
• 参与者英文
• 参数英文
• sweater
• front
• crayon
• chess翻译
• 呼吁英语
• satisfaction
• emergency
• tomato
• firmness
• prompt
• amazing
• 局外人英文
• conflict
• banger

• tipster
• Las Vegas
• be concerned about
• walk the dog
• spellbind
• at dusk
• suffer from
• get tired of
• join in
• southeastern
• yak
• at midnight
• short coming
• smelly
• at an end
• dig out
• selflessly
• Youth League
• come to power
• be sentenced to
• Peter the Great
• at war
• Taj Mahal
• the Baltic Sea
• take apart
• Czech Republic
• think highly of
• in charge