bead

1. N-COUNT Beads are small pieces of coloured glass, wood, or plastic with a hole through the middle. Beads are often put together on a piece of string or wire to make jewellery. 中間有孔的小珠子

...a string of beads. …一串珠子。

2. N-COUNT A bead of liquid or moisture is a small drop of it. (液體或濕氣的) 小滴

...beads of blood. …滴滴鮮血。