be up against是什么意思？

• PAXLOVID怎么读
• neck
• peeping
• maths
• vehicle
• intermission
• tomato
• panicked
• 抛弃英文
• algiers
• brat
• passage
• 参与者英文
• front
• 领域英语
• various
• droplets
• searches
• mind
• explore
• 呼吁英语
• amazing
• modernize
• committing
• bombarded
• scared
• predict
• 参数英文
• text
• candy

• permitted
• autumn
• ultra
• polite
• toxicity
• 确认英文
• disappointed
• dragon
• 实施英文
• saturday
• sweater
• begins
• supper
• 缺陷英文
• 长颈鹿英语怎么说
• giraffe
• 分配英文
• general
• silver
• rice
• juice
• emergency
• general
• cloud
• narrow
• organizations
• fake
• BARRIE
• 导师英文
• cheese

• baker
• bakerite
• bakery
• bakeshop
• bakeware
• bakie
• baking
• baksheesh
• bakshish
• baktun
• Balaam
• Balaenidae
• balalaika
• balame
• Balan
• balance
• balanceable
• balanced
• balanceless
• balancer
• balancing
• Balanidae
• balanitis
• balanocele
• Balanoglossus
• Balanomorpha
• balanoplasty
• balanoposthitis
• Balanopsidales
• balanorrhagia