stiffener是什么意思

n.使僵硬的人(或物)

1. The fabric is treated with a stiffener to make it hold its shape better.
这种面料经过加硬剂处理以使其更好地保持形状。
2. The stiffener is added to the cement mixture to increase its strength.
加硬剂被添加到水泥混合物中以增加其强度。

加硬剂；加硬剂剂量浇注