bead seal

例句：

1. 1.The artisan carefully beaded the seam with gold thread.
   这位工匠小心翼翼地用金线封缝。
2. 2.The bead seal was a symbol of their ancient culture.
   这个珠子封蜡是他们古老文化的符号。
3. 3.The bead seal was used to protect the fragile glass from damage during transportation.
   这个珠子封蜡被用来保护脆弱的玻璃在运输过程中不受损害。