hulloint.喂=hello(美).hulln.外壳；皮；船身；船体；[植]花萼v.去壳hull of planar point set平面点集凸包hull outfit and fittings船体设备hull structural strength船体结构强度Hull Product Improvement船体生产改进hull form characteristic船型特征hull-building algorithm凸包生成算法hull-mounted hydrophone船壳水听器Hullessbarley straw stalk青稞秸秆hull-engine-propeller船-机-桨hull structural mechanics船体结构力学