not essential是什么意思？

• juice
• sweater
• text
• autumn
• repeat
• 解决方案英文
• searches
• ultra
• brat
• 实施英文
• theatre
• conflict
• 旋律的英文
• front
• bothering
• erased
• mind
• tourist
• narrow
• predict
• prompt
• modernize
• general
• giraffe
• 分配英文
• BARRIE
• droplets
• permitted
• chess翻译
• toxicity

• approaches
• candy
• organizations
• 来源英语
• intermission
• passage
• fiercely
• 局外人英文
• panicked
• satisfaction
• various
• ticket
• banger
• silver
• rice
• 参数英文
• begins
• 造型的英文
• firmness
• supper
• 抛弃英文
• 队长的英文
• amazing
• 方案英语
• vehicle
• saturday
• passage
• pear
• 纪念品英语
• profile

• driving truck
• crotonyl alcohol
• disolcated
• executive manager
• upholsteries
• author author
• Ascaris lumbricoides
• building blocks
• heavy curtain
• without cover
• hasbecome
• digital joints
• historical materials
• Finger midbrain
• grouan
• strike root
• ourpoints
• a minor illness
• plastification
• benzpyrole
• Wangfujing
• dral
• lobsterling
• Eager to grasp
• flower disc
• Hidden and simple