单词	thunder sheet
释义	thunder sheet 雷板
随便看	concave shear concave side concave side of blade concave simples method concave slide concave slope concave solid cutter concave spherical mirror concavest concave stream bank concave sucking disc concave surface concave(thresher) concave tile concave tree of region concave upward concaveupward concave-upward utility curve concave utility function concave vein concave veins concave vertical curve concave volume concave weld concave width sbll sbls sblsh sblw sblx sbly sblz sbmh sbml sbmm しにはじ【死に恥】しにばしょしにばしょ【死に場所】しにばなしにばな【死に花】しにふぃあんしにふぃえしにみしにみ【死に身】しにみず