途: road; route; journey; path; ...田: field; farmland; cropland; l ...小海途: kokaizu在航海途中: at sea海涂: shoal; shallows海图作业图纸: track chart海涂涂垦: sea reclamation海图作业试行规则: trial rules for making sea chart海涂围垦: coastal reclamation; polder海图作业三角板: set squares for chart work; triangles for chart work海涂资源: tidal flat resources海图作业工具: chart work tools海兔: aplysia; sea hare (也称“雨虎”)海图作业: chart work