单词	checkup
释义	checkupcheckup, check-up /ˈtʃɛk-ʌp/ noun [countable] an occasion when a doctor or dentist examines you to see if you are healthy:  It’s been a couple of years since I had my last checkup.
随便看	opinion opinionated opinion-makers opinion poll opium opossum opp. Oppenheimer, J. Robert opponent opportune opportunely opportunism opportunist opportunistic opportunistically opportunity opportunity cost opposable thumb oppose opposed opposing opposite opposition oppress oppressed

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