A little ball of any material, such as wood, glass, pearl, etc., pierced through and indented to be strung with others to form an ornament, a necklace, a rosary, etc.

珠；有孔之小珠(常以线穿成串作为装饰品)。

Any small body shaped like a little globe.

有任何小的球状物。

A drop or bubble.

一滴；气泡。

A narrow, rounded molding or projecting band.

窄小圆状的突出物。

A small knob of metal at the end of a gun barrel, used in taking aim.

枪的准星。

To ornament with beads.

缀以珠子。

To form beads.

成珠状。

To foam.

起泡沫。