填充物

dāng nín sī kai qí zhōng yī gè dòu jiá shí nín huì kàn dào lǐ miàn chèn yǒu mián zhì tián chōng wù

当您撕开其中一个豆荚时，您会看到里面衬有棉质填充物。

When you tear one of the pods open, you can see that the inside is lined with a cottony padding.