用法:
1 ~ (about sth/that...) hopeful; optimistic 充满希望的; 乐观的:
not very sanguine about our chances of success 对我们成功的机会不很乐观 *
sanguine that we shall succeed 自信我们将成功.

用法:
2 having a red complexion 面色红润的.

• plenitude
• pleonastic
• plethora
• pliable
• pliant
• pliers
• plight
• plinth
• plod
• plodding
• plot
• plough
• ploy
• pluck
• plucky
• plumage
• plumb
• plumber
• plumbing
• plume
• plummet
• plump
• plumule
• plunder
• plunge