小测验：选择正确的单词

1. wetting agent
   n.润湿剂
   

1. She wetted her hair and then put shampoo on it.
   她把头发弄湿后抹上洗发剂。
2. Wet the material well before applying soap.
   先把这块布料完全弄湿才擦肥皂。
3. Wet the cloth and clean the table with it.
   把布蘸湿了擦一下桌子。
4. Wet patches on the wall.
   墙上的湿斑。
5. He drew off his wet coat.
   他脱掉了湿外套。

　2个名词解释