n. a number of sheets of paper fastened together along one edge
n. the large floating leaf of an aquatic plant (as the water lily)
n. a block of absorbent material saturated with ink; used to transfer ink evenly to a rubber stamp
n. a flat mass of soft material used for protection, stuffing, or comfort
n. 填补, 衬垫, 印色盒, 路
vt. 填补, 走, 夸大
vi. 步行
[计] 焊接点; 包装配/拆卸