bead

1.[c]（有孔的）珠子a small piece of glass, wood, etc. with a hole through it, that can be put on a string with others of the same type and worn as jewellery, etc.

3.[c]（液体的）小滴a small drop of liquid

1.有孔小珠,玻璃球;(成串的)念珠,数珠

2.露珠,滴;水泡

3.【机】卷边,(轮)胎边,(车)轮(圆)缘;【建】珠缘,串珠线脚

4.(枪的)照星,准星

1.用小珠装饰,把...连成一串

2.瞄准

3.形成珠,起泡

1.a small usually round piece of plastic, glass, metal, etc. with a hole through it, that you put on a string or chain with other beads and wear as jewelry

2.a small drop of a liquid such as blood or sweat