abaculus的翻译，读音
英/ә'bækjulәs/
释义：
镶嵌用的小石[玻璃]砖, 嵌块
n. A small tile of glass, marble, or other substance, of
various colors, used in making ornamental patterns in mosaic pavements.
n. A small tile of glass, marble, or other substance, of
various colors, used in making ornamental patterns in mosaic pavements.