复数: hard-ons
noun
taboo slang勃起 an erection(1)
数据来源:WordNet
Man sure has a hard-on for this bus .
他对这辆巴士真是情有独锺。
Don 't act like a hard-on . you 're standing in your undies .
别发傻了,你还穿着内衣呢。