硬树胶

例句：

1. 1. The carpenter used a hard glue to fix the wooden planks together.
   木匠用硬胶将木板粘合在一起。
2. 2. The construction crew applied a layer of hard glue before starting the assembly process.
   施工队在组装过程开始前涂上了一层硬胶。
3. 3. The engineer used a special hard glue for the joints between the beams and columns.
   工程师使用一种特殊的硬胶来连接梁和柱之间的接缝。