double boiler

US /ˌdʌb.əl ˈbɔɪ.lər/
UK /ˌdʌb.əl ˈbɔɪ.lər/
"double boiler" picture
1.

雙層蒸鍋, 隔水燉鍋

a saucepan with an upper pan that fits into a lower pan containing boiling or simmering water, used for cooking delicate sauces, melting chocolate, etc., without scorching

:
Melt the chocolate in a double boiler to prevent burning.
雙層蒸鍋融化巧克力以防燒焦。
She prepared the delicate custard using a double boiler.
她用雙層蒸鍋製作了精緻的蛋奶沙司。