quintet[kwinˈtet]

n.五重奏(曲，唱)
‖ quintette n. 五重奏(曲，唱)

• on time
• onto
• open
• open-air
• opener
• opening
• openly
• openness
• open up
• open water
• opera
• operate
• operate on
• operatic
• operation
• operational
• operative
• operator
• opinion
• opinion about
• opponent
• opportunist
• opportunity
• oppose
• opposite