Stuffing material可数吗

mhl86602022-10-04 11:39:541条回答

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old-new 共回答了19个问题 | 采纳率84.2%
通常用单数形式(不可数),只有在说明不同种类的 material 时才用复数形式.这一条适用于绝大多数不可数名词.如:
- What's the stuffing material in this pillow?
- It has two different types of stuffing materials in it,bamboo-fiber and cotton.
1年前

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