Hard to get是什么意思？

• firmness
• 权限英文
• maths
• lesson
• satisfaction
• 造型的英文
• 参与者英文
• bothering
• 旋律的英文
• pear
• modernize
• cloud
• committing
• general
• emergency
• 解决方案英文
• disappointed
• explore
• 呼吁英语
• monitor
• 参数英文
• client
• aspect
• cheese
• prompt
• polite
• 确认英文
• theatre
• 抛弃英文
• default

• BARRIE
• repeat
• brat
• organizations
• searches
• searches
• droplets
• general
• autumn
• 分配英文
• reveal
• toxicity
• conflict
• 队长的英文
• tourist
• erased
• 纪念品英语
• profile
• rice
• giraffe
• lycopene
• sweater
• 导师英文
• narrow
• lake
• juice
• candy
• begins
• fiercely
• various

• bacteriolyze
• Bacterionema
• bacteriophage
• bacteriophagia
• bacteriophagology
• bacteriophagy
• bacteriophobia
• Bacteriophyta
• bacteriophytoma
• bacterioplasmin
• bacteriopurpurin
• bacteriorhiza
• bacteriorrhiza
• bacterioruberin
• bacterioscopy
• bacteriosis
• bacteriosolvent
• bacteriostasis
• bacteriostat
• bacteriostatic
• bacteriotherapy
• bacteriotropin
• bacterioviridin
• bacterium
• bacteriuria
• bacteroid
• bacteroidal
• Bacteroideae
• Bacteroides
• bacteroidosis