1N-MASS (尤用于填塞墙壁、车身或木头缝隙或孔洞的)填料,填充物Filler is a substance used for filling cracks or holes, especially in walls, car bodies, or wood. (尤用于填塞墙壁、车身或木头缝隙或孔洞的)填料,填充物
2N-COUNT 充数(或补空的事物) You can describe something as a filler when it is being used or done because there is a need for something and nothing better is available. 充数(或补空的事物) [informal]
3N-COUNT [n NOUN]引致满场的事物 If you say that something is, for example, a stadium filler or a floor filler, you mean that it is likely to attract crowds to a stadium or onto a dance floor. 引致满场的事物 [informal]