Thicken.西克thickadj.厚的；浓密的；粗的；愚笨的thick Ethernet大电缆以太网, 厚以太网thick-lipped嘴唇厚的thick-leafedadj.树叶密的 叶厚的thick backfill高回填土thick-bedded厚层的thick film PTC厚膜PTCthick planting密植thick covering厚药皮thick and thinn.艰难险阻thick coal bed厚煤层