gum seam

例句：

1. 1.The seam of the shirt is uneven, which makes it difficult to button up.
   这件衬衫的接缝不平整，很难扣上纽扣。
2. 2. The glue seam on the back of the box is too tight, causing it to be difficult to open.
   盒子背面的胶合缝太紧了，打开时很困难。
3. 3.The bond seam between the two pieces of wood is strong enough to hold them together.
   两块木头之间的胶合缝足够坚固，能够把它们粘合在一起。