whatsit
US /ˈwɑːt.sɪt/
UK /ˈwɒt.sɪt/
名詞
それは何です
any object or person whose name you have temporarily forgotten or do not know:
例:
•
Where's the whatsit that you change channels with?
それは何です
any object or person whose name you have temporarily forgotten or do not know: