phantomsn.鬼魂，幽灵（名词phantom的复数形式）phantomn.幻影；幽灵adj.错觉的；幻影的；幽灵的phantom telephone connection幻象电话接续phantom circuit loading coil幻象电路加感线圈phantom deriving transformer幻线变量器phantom transposition bracket幻线交叉支架phantom circuit transposition幻像线路交叉phantom-circuit loading coil幻像电路加感线圈phantom with human bone sealed人骨密封在内的X线模型Phantom limbs and chronic pain幻肢与慢性疼痛Phantom faces at the window.窗边是你们面孔的幻象。phantom-to-side unbalances幻-侧不平衡

1. The imaginary line extending through a font and representing the line on which characters are aligned for printing.
   一条通过的字形的假想线，表示印刷时字符应依此线排齐。