单词 postdorsolum 释义 ‖ postdorsolum, -ulum Entom.[mod.L. f. post- B. 2 + *dorsulum, dim. of dorsum back.]‘The middle-piece between the mesophragm and the postscutellum’ (Kirby and Spence).1826Kirby & Sp. Entomol. III. xxxv. 570 The first external pi...