N-COUNT 珠子；小珠 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.
...a string of beads.一串珠子...
a multicoloured bead necklace.一串彩珠项链
2. N-COUNT （液体的）小珠，小滴 A bead of liquid or moisture is a small drop of it.
...beads of blood...血滴
He wiped away the beads of sweat on his forehead.他擦去了额头上的汗珠。