被子子英语怎么说

被子英语是 "duvet"，来源是法语词汇。

例句：

I need to buy a new duvet for my bed. (我需要买一个新的被子。)
The duvet is too hot, I need to remove it. (被子太热了，我需要把它拿走。)
Can you please put the duvet cover on the duvet? (你能把被套套在被子上吗?)

被子子是指被子的填充物，通常是羽绒或羊毛。

例句：

The duvet insert is made of down feathers. (被子填充物是由羽绒制成的。)
I need to replace my old duvet insert with a new one. (我需要用新的被子填充物替换我的旧被子填充物。)