Correct

大熔炉

/ dà rónglú / 
Strokes

Definition

lit. large smelting furnace/fig. the mixing of different ethnicities and cultures/Melting Pot

Example

As a Noun

melting pot

1
Bùtóng
不同
wénhuà
文化
de
的
dà
大
rónglú
熔炉

melting pot of different cultures