merveille du jour
/meəˌveɪdjuːˈʒʊə/noun
1- a European moth with greyish-green coloration that camouflages it when at rest on lichen-covered bark双衲夜蛾。
1.1
- Dichonia aprilina, family Noctuidae.拉丁名Dichonia aprilina,夜蛾科。
词源
late 19th cent.: from French, literally 'wonder of the day'.