polyester putty

• 聚酯油灰

polyester putty的用法和样例：

例句

1. The putty gives a good seal round the window.
   窗户四周泥的油灰密封效果很好。
2. If you have ever played with Silly Putty, you can use clay.
   如果你曾用过油灰，你就可以使用研磨泥。