breech mechanism是什么意思

• cloud
• rice
• peeping
• PEGGING
• predict
• candy
• polite
• saturday
• organizations
• emergency
• passage
• lake
• disappointed
• neck
• passage
• aspect
• maths
• 呼吁英语
• modernize
• cheese
• searches
• 流浪者英文
• 导师英文
• tourist
• 确认英文
• intermission
• PAXLOVID怎么读
• 参数英文
• monitor
• 来源英语

• failure
• searches
• toxicity
• giraffe
• ticket
• general
• juice
• various
• droplets
• 方案英语
• 实施英文
• ultra
• 纪念品英语
• supper
• brat
• 解决方案英文
• 分配英文
• pear
• silver
• panicked
• begins
• profile
• 局外人英文
• crayon
• volume
• scared
• bothering
• bombarded
• mind
• repeat

• ring up
• rise above
• rise to
• roll in
• root out
• rope in
• round the clock
• round up
• rub it in
• run riot
• run to
• run up against
• safe and sound
• sail through
• scarcely when
• scrape by
• scrape together
• seal off
• second to none
• see about
• see eye to eye
• see out
• see red
• see to it that
• seeing that
• seize on
• seize up
• sell off
• sell up
• send away