obtain gold by washing it from sand and gravel是什么意思？

• peeping
• permitted
• predict
• lesson
• chess翻译
• aspect
• searches
• PEGGING
• toxicity
• 实施英文
• volume
• lake
• 缺陷英文
• theatre
• scared
• mind
• silver
• giraffe
• general
• supper
• 旋律的英文
• organizations
• bothering
• droplets
• general
• firmness
• ultra
• 抛弃英文
• pear
• explore

• vehicle
• polite
• 分配英文
• client
• panicked
• dragon
• 参数英文
• 造型的英文
• lycopene
• failure
• 参与者英文
• sweater
• conflict
• fiercely
• disappointed
• searches
• fake
• giraffe
• saturday
• 来源英语
• algiers
• passage
• candy
• maths
• committing
• amazing
• modernize
• prompt
• cheese
• neck

• eyelets
• thrives
• overcoming
• thronged
• multitudes
• thrusts
• Hasidic
• Khalil
• Niccolini
• thundering
• Saxon
• unimaginative
• Torrents
• storybooks
• sensationalism
• trailing
• trailed
• Dartford
• traitors
• tramped
• tramping
• wafers
• Mongolia
• Barmby
• transfers
• eliminates
• Drummond
• rivalled
• Xhosa
• trifles