never heard of before是什么意思？

• modernize
• 纪念品英语
• 导师英文
• droplets
• toxicity
• giraffe
• searches
• mind
• dragon
• algiers
• client
• juice
• fake
• 缺陷英文
• prompt
• 来源英语
• satisfaction
• various
• candy
• silver
• amazing
• intermission
• 流浪者英文
• 造型的英文
• BARRIE
• crayon
• maths
• lake
• 局外人英文
• general

• pear
• monitor
• approaches
• lesson
• volume
• searches
• 抛弃英文
• ticket
• general
• cloud
• erased
• autumn
• banger
• peeping
• scared
• saturday
• 领域英语
• 参数英文
• panicked
• front
• vehicle
• 长颈鹿英语怎么说
• passage
• tourist
• polite
• giraffe
• conflict
• sweater
• 确认英文
• passage

• Hadean
• to retain sth
• A group of people
• the Gobi Desert
• nomology
• reevaluate
• Make thicker
• Jerary
• heat treating
• put on the shelf
• fulminating mercury
• Xuan
• share out equally
• mentorship
• be disgraced
• be serious
• be used for food
• stock of fish
• if really
• particulates
• unpenning
• a bad reputation
• aviatrixes