double concave 两面凹的用英语怎么说？

• brat
• erased
• BARRIE
• panicked
• 实施英文
• approaches
• 确认英文
• reveal
• aspect
• various
• droplets
• modernize
• satisfaction
• supper
• general
• fake
• passage
• prompt
• 参数英文
• predict
• monitor
• 导师英文
• 抛弃英文
• pear
• neck
• theatre
• maths
• 分配英文
• peeping
• autumn

• 方案英语
• dragon
• text
• passage
• repeat
• ultra
• begins
• committing
• giraffe
• silver
• 权限英文
• 呼吁英语
• toxicity
• amazing
• candy
• 旋律的英文
• failure
• firmness
• ticket
• narrow
• disappointed
• PEGGING
• 领域英语
• searches
• tomato
• lesson
• 解决方案英文
• default
• 流浪者英文
• 局外人英文

• deselecting
• desensibilization
• desensitivity
• desensitize
• desensitizer
• deserialize
• deseriptor
• desernil
• deserpentinization
• deserpidine
• desert
• deserted
• deserter
• desertification
• desertion
• deserve
• deserved
• deservedly
• deserving
• desex
• desexualization
• desferrioxamine
• desglucocheirotoxin
• deshielding
• deshydremia
• desiccant
• desiccatant
• desiccate
• desiccation
• desiccative