gravel bed是什么意思？

• maths
• amazing
• algiers
• lake
• failure
• searches
• aspect
• banger
• 呼吁英语
• neck
• repeat
• 参数英文
• 来源英语
• autumn
• bothering
• tourist
• supper
• various
• crayon
• cloud
• 局外人英文
• reveal
• lesson
• permitted
• fake
• juice
• 参与者英文
• 造型的英文
• passage
• predict

• PEGGING
• 实施英文
• emergency
• chess翻译
• monitor
• narrow
• client
• vehicle
• polite
• begins
• 抛弃英文
• 领域英语
• brat
• candy
• 队长的英文
• fiercely
• approaches
• BARRIE
• cheese
• organizations
• firmness
• dragon
• 方案英语
• saturday
• explore
• passage
• searches
• 权限英文
• tomato
• ticket

• commom porpoise
• Terminating place
• resist agent
• restaurant car
• dump platform
• velocity of flow
• main engine
• Strong taste
• meat wagon
• light in the head
• What is said in the
• crossrange
• verticalis
• Choplin
• shop front
• operate on
• crocodile skin
• to be impatient for
• properly arranged
• at the time when
• pulseless
• triploid
• at some other time