desirable：(物)称心的，期望得到的，值得向往的；可取的

词根词缀：desire愿望 + -able形容词词尾

• summon
• sump
• sumptuary
• sumptuous
• sun
• sunbathe
• sunblock
• sunburn
• sunburst
• sundae
• Sundae
• Sunday
• sunder
• sundial
• sun-drenched
• sun-dried
• sundries
• sundry
• sunflower
• sunglasses
• sunk
• Sunni
• sunny
• sunrise
• sunscreen