caster

投擲者；投擲物

Suddenly a caster hit him on his head . 突然，一個投擲物打到他頭上。

鑄工；鑄字機

My brother has been a caster all his life . 我兄弟當了一輩子鑄工。

（餐桌上的）調味品瓶；調味品瓶架

The silver plated casters on the dining table caught her attention . 餐桌上的鍍銀調味品瓶架引起了她的注意。

（傢俱等底部裝的）萬向輪，小腳輪

The list includes a furniture caster , a biscuit cutter , and a crystal vase . 清單包括一個傢俱底部的萬向輪，一個餅乾切割器和一個水晶花瓶。